WMSD - Worldwide mollusc species DB

Family list - taxonomic order - names only
DB counters: Family=1939, Genus=19177, Subgenus=3122, Species=141392, Variety=83763
( 59340 Species and 6135 Variety have images)
DB also includes synonym/omonym: 346 for Family, 9090 for Genus/Subgenus and 72375 for Species/Variety

Class: ROSTROCONCHIA Taxon Tree: ANETSHELLOIDA [Order]

ANETSHELLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: ROSTROCONCHIA Taxon Tree: CONOCARDIIDA [Order]-CONOCARDIOIDEA [Superfamily]

BRANSONIIDAE - (Sea) - 54 Sp, 1 Var, 12 Img (FOSSIL)
CONOCARDIIDAE - (Sea) - 68 Sp, 0 Var, 20 Img (FOSSIL)

Class: ROSTROCONCHIA Taxon Tree: CONOCARDIIDA [Order]-EOPTERIOIDEA [Superfamily]

EOPTERIIDAE - (Sea) - 25 Sp, 2 Var, 17 Img (FOSSIL)

Class: ROSTROCONCHIA Taxon Tree: CONOCARDIIDA [Order]-HIPPOCARDIOIDEA [Superfamily]

HIPPOCARDIIDAE - (Sea) - 46 Sp, 2 Var, 20 Img (FOSSIL)
HIPPOCARDIOIDEA (unassigned) - (Sea) - 5 Sp, 0 Var, 5 Img (FOSSIL)
PSEUDOBIGALEAIDAE - (Sea) - 32 Sp, 0 Var, 7 Img (FOSSIL)

Class: ROSTROCONCHIA Taxon Tree: RIBEIRIOIDA [Order]-ISCHYRINIOIDEA [Superfamily]

ISCHYRINIIDAE - (Sea) - 15 Sp, 1 Var, 8 Img (FOSSIL)

Class: ROSTROCONCHIA Taxon Tree: RIBEIRIOIDA [Order]-RIBEIRIOIDEA [Superfamily]

RIBEIRIIDAE - (Sea) - 36 Sp, 0 Var, 20 Img (FOSSIL)

Class: ROSTROCONCHIA Taxon Tree: RIBEIRIOIDA [Order]

TECHNOPHORIDAE - (Sea) - 31 Sp, 0 Var, 15 Img (FOSSIL)

Class: STENOTHECOIDA Taxon Tree: CAMBRIDIOIDA [Order]

CAMBRIDIIDAE - (Sea) - 21 Sp, 0 Var, 1 Img (FOSSIL)

Class: STENOTHECOIDA

STENOTHECOIDA (unassigned) - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-ACTINODONTIDA [Order]-AMNIGENIOIDEA [Superfamily]

AMNIGENIIDAE - (Freshwater) - 3 Sp, 0 Var, 3 Img (FOSSIL)
MONTANARIIDAE - (Freshwater) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-ACTINODONTIDA [Order]-ANODONTOPSOIDEA [Superfamily]

ACTINODONTIDAE - (Sea) - 4 Sp, 0 Var, 3 Img (FOSSIL)
ANODONTOPSIDAE - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)
BAIDIOSTRACIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
CYCLOCONCHIDAE - (Sea) - 9 Sp, 0 Var, 5 Img (FOSSIL)
INTIHUARELLIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
REDONIIDAE - (Sea) - 8 Sp, 0 Var, 4 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-ACTINODONTIDA [Order]-NYASSOIDEA [Superfamily]

NYASSIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-ACTINODONTIDA [Order]-ORIOCRASSATELLOIDEA [Superfamily]

CRASSATELLOPSIDAE - (Sea) - 5 Sp, 1 Var, 1 Img (FOSSIL)
ORIOCRASSATELLIDAE - (Sea) - 12 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-ACTINODONTIDA [Order]-PALAEOMUTELOIDEA [Superfamily]

PALAEOMUTELIDAE - (Freshwater) - 92 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-CARDIIDA [Order]

EULOXIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PALAEOCARDITIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
CARDIIDA (unassigned) - (Sea) - 103 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-CARDITIDA [Order]-CARDITOIDEA [Superfamily]

CARDINIIDAE - (Sea) - 34 Sp, 0 Var, 11 Img (FOSSIL)
CARDITIDAE - (Sea) - 576 Sp, 32 Var, 239 Img
CONDYLOCARDIIDAE - (Sea) - 174 Sp, 0 Var, 41 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-CARDITIDA [Order]-CRASSATELLOIDEA [Superfamily]

ASTARTIDAE - (Sea) - 270 Sp, 14 Var, 106 Img
CRASSATELLIDAE - (Sea) - 289 Sp, 7 Var, 134 Img
MYOPHORICARDIIDAE - (Sea) - 20 Sp, 0 Var, 3 Img (FOSSIL)
PTYCHOMYIDAE - (Sea) - 3 Sp, 1 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-ARCHIHETERODONTA [Infraclass]-CARDITIDA [Order]

AENIGMOCONCHIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
ARCHAEOCARDIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
EODONIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-HIATELLIDA [Order]-EDMONDIOIDEA [Superfamily]

EDMONDIIDAE - (Sea) - 53 Sp, 0 Var, 15 Img (FOSSIL)
MEGADESMIDAE - (Sea) - 43 Sp, 0 Var, 1 Img (FOSSIL)
PACHYDOMIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-HIATELLIDA [Order]-HIATELLOIDEA [Superfamily]

HIATELLIDAE - (Sea) - 116 Sp, 7 Var, 49 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-LUCINIDA [Order]-LUCINOIDEA [Superfamily]

LUCINIDAE - (Sea) - 898 Sp, 20 Var, 388 Img
MACTROMYIDAE - (Sea) - 28 Sp, 0 Var, 8 Img (FOSSIL)
PARACYCLIDAE - (Sea) - 8 Sp, 0 Var, 7 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-LUCINIDA [Order]-THYASIROIDEA [Superfamily]

THYASIRIDAE - (Sea) - 171 Sp, 3 Var, 55 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MEGALODONTIDA [Order]-MECYNODONTOIDEA [Superfamily]

BEICHUANIIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
CONGERIOMORPHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MECYNODONTIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PLETHOCARDIIDAE - (Sea) - 5 Sp, 0 Var, 2 Img (FOSSIL)
PROSOCOELIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MEGALODONTIDA [Order]-MEGALODONTOIDEA [Superfamily]

CERATOMYOPSIDAE - (Sea) - 7 Sp, 0 Var, 2 Img (FOSSIL)
DICEROCARDIIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
MEGALODONTIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)
PACHYRISMATIDAE - (Sea) - 19 Sp, 0 Var, 1 Img (FOSSIL)
WALLOWACONCHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MODIOMORPHIDA [Order]-CYCLOCONCHACEA [Superfamily]

ALLODESMATIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
CARYDIIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MODIOMORPHIDA [Order]-MODIOMORPHOIDEA [Superfamily]

CYPRICARDINIIDAE - (Sea) - 17 Sp, 0 Var, 8 Img (FOSSIL)
HIPPOPODIUMIDAE - (Sea) - 3 Sp, 0 Var, 3 Img (FOSSIL)
MODIOMORPHIDAE - (Sea) - 189 Sp, 4 Var, 53 Img (FOSSIL)
PALAEOPHARIDAE - (Freshwater) - 9 Sp, 1 Var, 0 Img (FOSSIL)
TUSAYANIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MODIOMORPHIDA [Order]

MODIOMORPHIDA (unassigned) - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MYIDA [Order]-MYOIDEA [Superfamily]

CORBULIDAE - (Sea) - 364 Sp, 22 Var, 165 Img
ERODONIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
MYIDAE - (Sea) - 102 Sp, 3 Var, 35 Img
PLEURODESMATIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
RAETOMYIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MYIDA [Order]-PHOLADOIDEA [Superfamily]

PHOLADIDAE - (Sea) - 138 Sp, 4 Var, 75 Img
TEREDINIDAE - (Sea) - 121 Sp, 0 Var, 29 Img
XYLOPHAGAIDAE - (Sea) - 61 Sp, 0 Var, 23 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MYIDA [Order]-PLEUROMYOIDEA [Superfamily]

CERATOMYIDAE - (Sea) - 30 Sp, 0 Var, 10 Img (FOSSIL)
PLEUROMYIDAE - (Sea) - 26 Sp, 0 Var, 6 Img (FOSSIL)
VACUNELLIDAE - (Sea) - 38 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-MYIDA [Order]

MYIDA (unassigned) - (Sea) - 11 Sp, 0 Var, 3 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-SOLENIDA [Order]-SOLENOIDEA [Superfamily]

PHARIDAE - (Sea) - 108 Sp, 2 Var, 52 Img
SOLENIDAE - (Sea) - 108 Sp, 1 Var, 45 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-ANTHRACOSIOIDEA [Superfamily]

ANTHRACOSIIDAE - (Freshwater) - 36 Sp, 0 Var, 33 Img (FOSSIL)
FERGANOCONCHIDAE - (Freshwater) - 4 Sp, 0 Var, 0 Img (FOSSIL)
SHAANXICONCHIDAE - (Freshwater) - 21 Sp, 2 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-ARCTICOIDEA [Superfamily]

ARCTICIDAE - (Sea) - 101 Sp, 3 Var, 39 Img
POLLICIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
TRAPEZIDAE - (Sea) - 41 Sp, 1 Var, 28 Img
VENIELLIDAE - (Sea) - 4 Sp, 0 Var, 4 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-CARDIOIDEA [Superfamily]

CARDIIDAE - (Sea) - 787 Sp, 70 Var, 467 Img
LAHILLIDAE - (Sea) - 7 Sp, 0 Var, 1 Img (FOSSIL)
PTEROCARDIIDAE - (Sea) - 11 Sp, 0 Var, 0 Img (FOSSIL)
TRIDACNIDAE - (Sea) - 27 Sp, 1 Var, 18 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-CHAMOIDEA [Superfamily]

CHAMIDAE - (Sea) - 122 Sp, 14 Var, 100 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-CYAMIOIDEA [Superfamily]

BASTEROTIIDAE - (Sea) - 54 Sp, 1 Var, 25 Img
CYAMIIDAE - (Sea) - 52 Sp, 0 Var, 10 Img
GALATHEAVALVIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
SPORTELLIDAE - (Sea) - 42 Sp, 0 Var, 18 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-CYRENOIDEA [Superfamily]

CYRENIDAE - (Freshwater) - 233 Sp, 4 Var, 120 Img
GLAUCONOMIDAE - (Sea) - 12 Sp, 1 Var, 7 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-CYRENOIDOIDEA [Superfamily]

CYRENOIDIDAE - (Sea) - 7 Sp, 0 Var, 1 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-DREISSENOIDEA [Superfamily]

DREISSENIDAE - (Freshwater) - 60 Sp, 3 Var, 18 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-GAIMARDIOIDEA [Superfamily]

GAIMARDIIDAE - (Sea) - 18 Sp, 1 Var, 3 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-GALEOMMATOIDEA [Superfamily]

GALEOMMATIDAE - (Sea) - 166 Sp, 0 Var, 57 Img
KELLIIDAE - (Sea) - 96 Sp, 3 Var, 30 Img
LASAEIDAE - (Sea) - 248 Sp, 2 Var, 90 Img
MONTACUTIDAE - (Sea) - 200 Sp, 2 Var, 59 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-GLOSSOIDEA [Superfamily]

GLOSSIDAE - (Sea) - 34 Sp, 5 Var, 17 Img
KELLIELLIDAE - (Sea) - 31 Sp, 0 Var, 12 Img
LUTETIIDAE - (Sea) - 7 Sp, 2 Var, 3 Img (FOSSIL)
VESICOMYIDAE - (Sea) - 123 Sp, 2 Var, 57 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-HEMIDONACOIDEA [Superfamily]

HEMIDONACIDAE - (Sea) - 7 Sp, 0 Var, 3 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-MACTROIDEA [Superfamily]

ANATINELLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
CARDILIIDAE - (Sea) - 7 Sp, 0 Var, 2 Img
MACTRIDAE - (Sea) - 404 Sp, 22 Var, 232 Img
MESODESMATIDAE - (Sea) - 48 Sp, 1 Var, 30 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-PALAEANODONTOIDEA [Superfamily]

PALAEANODONTIDAE - (Freshwater) - 24 Sp, 0 Var, 9 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-PRILUKIELLOIDEA [Superfamily]

PRILUKIELLIDAE - (Freshwater) - 5 Sp, 1 Var, 0 Img (FOSSIL)
SENDERZONIELLIDAE - (Freshwater) - 2 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-SPHAERIOIDEA [Superfamily]

NEOMIODONTIDAE - (Sea) - 8 Sp, 0 Var, 3 Img (FOSSIL)
SPHAERIIDAE - (Freshwater) - 263 Sp, 5 Var, 82 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-TELLINOIDEA [Superfamily]

DONACIDAE - (Sea) - 164 Sp, 15 Var, 106 Img
ICANOTIIDAE - (Sea) - 14 Sp, 1 Var, 3 Img (FOSSIL)
PSAMMOBIIDAE - (Sea) - 177 Sp, 6 Var, 110 Img
QUENSTEDTIIDAE - (Sea) - 22 Sp, 0 Var, 9 Img (FOSSIL)
SCROBICULARIIDAE - (Sea) - 5 Sp, 0 Var, 3 Img
SEMELIDAE - (Sea) - 250 Sp, 9 Var, 134 Img
SOLECURTIDAE - (Sea) - 81 Sp, 7 Var, 56 Img
SOWERBYIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
TANCREDIIDAE - (Sea) - 49 Sp, 1 Var, 19 Img (FOSSIL)
TELLINIDAE - (Sea) - 937 Sp, 29 Var, 461 Img
UNICARDIOPSIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-UNGULINOIDEA [Superfamily]

UNGULINIDAE - (Sea) - 191 Sp, 3 Var, 82 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]-VENEROIDEA [Superfamily]

ISOCYPRINIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
NEOLEPTONIDAE - (Sea) - 62 Sp, 0 Var, 13 Img
VENERIDAE - (Sea) - 1623 Sp, 84 Var, 858 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]-VENERIDA [Order]

VENERIDA (unassigned) - (Sea) - 11 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-IMPARIDENTIA [Superorder]--GASTROCHAENOIDEA [Superfamily]

GASTROCHAENIDAE - (Sea) - 63 Sp, 3 Var, 30 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-CLAVAGELLOIDEA [Superfamily]

CLAVAGELLIDAE - (Sea) - 32 Sp, 0 Var, 14 Img
PENICILLIDAE - (Sea) - 13 Sp, 0 Var, 7 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-CUSPIDARIOIDEA [Superfamily]

CUSPIDARIIDAE - (Sea) - 304 Sp, 4 Var, 144 Img
HALONYMPHIDAE - (Sea) - 13 Sp, 0 Var, 3 Img
PROTOCUSPIDARIIDAE - (Sea) - 19 Sp, 0 Var, 2 Img
SPHENIOPSIDAE - (Sea) - 17 Sp, 0 Var, 6 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-GRAMMYSIOIDEA [Superfamily]

GRAMMYSIIDAE - (Sea) - 48 Sp, 1 Var, 18 Img (FOSSIL)
SANGUINOLITIDAE - (Sea) - 111 Sp, 0 Var, 10 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-MYOCHAMOIDEA [Superfamily]

CLEIDOTHAERIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
MYOCHAMIDAE - (Sea) - 47 Sp, 2 Var, 18 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-PANDOROIDEA [Superfamily]

LYONSIIDAE - (Sea) - 47 Sp, 3 Var, 24 Img
PANDORIDAE - (Sea) - 65 Sp, 3 Var, 45 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-PHOLADOMYOIDEA [Superfamily]

ARENIGOMYIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MARGARITARIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PARILIMYIDAE - (Sea) - 21 Sp, 0 Var, 12 Img
PHOLADOMYIDAE - (Sea) - 122 Sp, 1 Var, 35 Img
UCUMARIIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
PHOLADOMYOIDEA (unassigned) - (Sea) - 15 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-POROMYOIDEA [Superfamily]

CETOCONCHIDAE - (Sea) - 22 Sp, 0 Var, 8 Img
POROMYIDAE - (Sea) - 75 Sp, 0 Var, 33 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-THRACIOIDEA [Superfamily]

BURMESIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
CLISTOCONCHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
LATERNULIDAE - (Sea) - 47 Sp, 1 Var, 22 Img
PERIPLOMATIDAE - (Sea) - 81 Sp, 1 Var, 29 Img
THRACIIDAE - (Sea) - 140 Sp, 0 Var, 61 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]-VERTICORDIOIDEA [Superfamily]

EUCIROIDAE - (Sea) - 15 Sp, 1 Var, 8 Img
LYONSIELLIDAE - (Sea) - 27 Sp, 0 Var, 12 Img
VERTICORDIIDAE - (Sea) - 114 Sp, 0 Var, 39 Img

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-ANOMALODESMATA [Order]

ANOMALODESMATA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-BABINKOIDEA [Superfamily]

BABINKIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
COXICONCHIIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-HIPPURITIDA [Order]-CAPRINOIDEA [Superfamily]

ANTILLOCAPRINIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)
CAPRINIDAE - (Sea) - 18 Sp, 0 Var, 6 Img (FOSSIL)
CAPRINULOIDEIDAE - (Sea) - 17 Sp, 0 Var, 3 Img (FOSSIL)
ICHTHYOSARCOLITIDAE - (Sea) - 5 Sp, 0 Var, 4 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-HIPPURITIDA [Order]-KALENTEROIDEA [Superfamily]

KALENTERIDAE - (Sea) - 97 Sp, 0 Var, 13 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-HIPPURITIDA [Order]-RADIOLITOIDEA [Superfamily]

CAPRINULIDAE - (Sea) - 10 Sp, 0 Var, 6 Img (FOSSIL)
CAPROTINIDAE - (Sea) - 10 Sp, 0 Var, 4 Img (FOSSIL)
DICERATIDAE - (Sea) - 7 Sp, 0 Var, 3 Img (FOSSIL)
HIPPURITIDAE - (Sea) - 26 Sp, 0 Var, 5 Img (FOSSIL)
MONOPLEURIDAE - (Sea) - 18 Sp, 0 Var, 5 Img (FOSSIL)
PLAGIOPTYCHIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
POLYCONITIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
RADIOLITIDAE - (Sea) - 85 Sp, 0 Var, 12 Img (FOSSIL)
TRECHMANNELLIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-HIPPURITIDA [Order]-REQUIENIOIDEA [Superfamily]

EPIDICERATIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
REQUIENIIDAE - (Sea) - 23 Sp, 1 Var, 9 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-HIPPURITIDA [Order]

HIPPURITIDA (unassigned) - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]-EUHETERODONTA [Infraclass]-SOLENIDA [Order]-ORTHONOTOIDEA [Superfamily]

KONDURIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
ORTHONOTIDAE - (Sea) - 12 Sp, 1 Var, 6 Img (FOSSIL)
PROTHYRIDAE - (Sea) - 19 Sp, 0 Var, 5 Img (FOSSIL)
SOLENOMORPHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: HETERODONTA [Subclass]

LIPANELLIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-PALAEOHETERODONTA [Order]-LYRODESMATOIDEA [Superfamily]

LYRODESMATIDAE - (Sea) - 13 Sp, 0 Var, 4 Img (FOSSIL)
PSEUDARCIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-PALAEOHETERODONTA [Order]

THORALIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]-MEGATRIGONIOIDEA [Superfamily]

IOTRIGONIIDAE - (Sea) - 31 Sp, 0 Var, 0 Img (FOSSIL)
MEGATRIGONIIDAE - (Sea) - 35 Sp, 0 Var, 12 Img (FOSSIL)
PTEROTRIGONIIDAE - (Sea) - 91 Sp, 3 Var, 9 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]-MYOPHORELLOIDEA [Superfamily]

BUCHOTRIGONIIDAE - (Sea) - 16 Sp, 0 Var, 1 Img (FOSSIL)
LAEVITRIGONIIDAE - (Sea) - 4 Sp, 0 Var, 2 Img (FOSSIL)
MYOPHORELLIDAE - (Sea) - 144 Sp, 2 Var, 7 Img (FOSSIL)
RUTITRIGONIIDAE - (Sea) - 49 Sp, 0 Var, 3 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]-PSEUDOCARDINIOIDEA [Superfamily]

PSEUDOCARDINIIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
UTSCHAMIELLIDAE - (Freshwater) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]-TRIGONIOIDEA [Superfamily]

COSTATORIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
EOSCHIZODIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
GROEBERELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MYOPHORIIDAE - (Sea) - 75 Sp, 0 Var, 2 Img (FOSSIL)
PROSOGYROTRIGONIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
SCAPHELLINIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
SCHIZODIDAE - (Sea) - 81 Sp, 0 Var, 13 Img (FOSSIL)
TRIGONIIDAE - (Sea) - 235 Sp, 6 Var, 38 Img

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]-TRIGONIOIDOIDEA [Superfamily]

NAKAMURANAIADIDAE - (Freshwater) - 21 Sp, 0 Var, 1 Img (FOSSIL)
NIPPONONAIIDAE - (Freshwater) - 9 Sp, 0 Var, 1 Img (FOSSIL)
PLICATOUNIONIDAE - (Freshwater) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PSEUDOHYRIIDAE - (Freshwater) - 10 Sp, 0 Var, 2 Img (FOSSIL)
TRIGONIOIDIDAE - (Freshwater) - 5 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]-TRIGONODOIDEA [Superfamily]

DESERTELLIDAE - (Freshwater) - 1 Sp, 0 Var, 1 Img (FOSSIL)
TRIGONODIDAE - (Freshwater) - 42 Sp, 1 Var, 6 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-TRIGONIIDA [Order]

TRIGONIIDA (unassigned) - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-UNIONIDA [Order]-ETHERIOIDEA [Superfamily]

ETHERIIDAE - (Freshwater) - 4 Sp, 0 Var, 4 Img
IRIDINIDAE - (Freshwater) - 45 Sp, 0 Var, 42 Img
MYCETOPODIDAE - (Freshwater) - 47 Sp, 31 Var, 74 Img

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-UNIONIDA [Order]-HYRIOIDEA [Superfamily]

HYRIIDAE - (Freshwater) - 89 Sp, 24 Var, 101 Img

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-UNIONIDA [Order]-SILESUNIONOIDEA [Superfamily]

SILESUNIONIDAE - (Freshwater) - 4 Sp, 0 Var, 3 Img (FOSSIL)
UNIONELLIDAE - (Freshwater) - 2 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-UNIONIDA [Order]-TAMESNELLOIDEA [Superfamily]

TAMESNELLIDAE - (Freshwater) - 2 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-UNIONIDA [Order]-UNIONOIDEA [Superfamily]

ACTINODONTOPHORIDAE - (Freshwater) - 1 Sp, 0 Var, 0 Img (FOSSIL)
LIAONINGIIDAE - (Freshwater) - 3 Sp, 0 Var, 0 Img (FOSSIL)
MARGARITIFERIDAE - (Freshwater) - 21 Sp, 0 Var, 14 Img
SANCTICAROLITIDAE - (Freshwater) - 1 Sp, 0 Var, 0 Img (FOSSIL)
UNIONIDAE - (Freshwater) - 753 Sp, 102 Var, 737 Img

Class: BIVALVIA Taxon Tree: PALAEOHETERODONTA [Subclass]-UNIONIDA [Order]

ARCHANODONTIDAE - (Freshwater) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PACHYCARDIIDAE - (Freshwater) - 19 Sp, 0 Var, 0 Img (FOSSIL)
TEGULAEDONTIDAE - (Freshwater) - 3 Sp, 0 Var, 3 Img (FOSSIL)
UNIONIDA (unassigned) - (Freshwater) - 3 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-AFGHANODESMATIDA [Order]-AFGHANODESMATOIDEA [Superfamily]

AFGHANODESMATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ERITROPIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-AFGHANODESMATIDA [Order]-TIRONUCULOIDEA [Superfamily]

NUCULARCIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
SIMILODONTIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
TIRONUCULIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-NUCULANIDA [Order]-NUCULANOIDEA [Superfamily]

BATHYSPINULIDAE - (Sea) - 21 Sp, 0 Var, 6 Img
ISOARCIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
MALLETIIDAE - (Sea) - 203 Sp, 4 Var, 42 Img
NEILONELLIDAE - (Sea) - 52 Sp, 1 Var, 23 Img
NUCULANIDAE - (Sea) - 603 Sp, 9 Var, 151 Img
PHASEOLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img
POLIDEVCIIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
PSEUDOCYRTODONTIDAE - (Sea) - 3 Sp, 0 Var, 3 Img (FOSSIL)
SILICULIDAE - (Sea) - 10 Sp, 0 Var, 3 Img
STRABIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
TINDARIIDAE - (Sea) - 27 Sp, 1 Var, 7 Img
YOLDIIDAE - (Sea) - 263 Sp, 4 Var, 81 Img

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-NUCULIDA [Order]-NUCULANOIDEA [Superfamily]

LAMETILIDAE - (Sea) - 3 Sp, 0 Var, 1 Img

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-NUCULIDA [Order]-NUCULOIDEA [Superfamily]

CARDIOLARIIDAE - (Sea) - 14 Sp, 0 Var, 6 Img (FOSSIL)
NUCULIDAE - (Sea) - 477 Sp, 10 Var, 142 Img
PRAENUCULIDAE - (Sea) - 31 Sp, 0 Var, 14 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-NUCULIDA [Order]-SAREPTOIDEA [Superfamily]

SAREPTIDAE - (Sea) - 22 Sp, 0 Var, 5 Img

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-NUCULIDA [Order]

NUCULIDA (unassigned) - (Sea) - 16 Sp, 0 Var, 4 Img

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-SOLEMYIDA [Order]-MANZANELLOIDEA [Superfamily]

MANZANELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
NUCINELLIDAE - (Sea) - 37 Sp, 0 Var, 10 Img

Class: BIVALVIA Taxon Tree: PROTOBRANCHIA [Subclass]-SOLEMYIDA [Order]-SOLEMYOIDEA [Superfamily]

CLINOPISTHIDAE - (Sea) - 5 Sp, 0 Var, 2 Img (FOSSIL)
CTENODONTIDAE - (Sea) - 79 Sp, 0 Var, 29 Img (FOSSIL)
OVATOCONCHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
SOLEMYIDAE - (Sea) - 75 Sp, 0 Var, 31 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-ARCIDA [Order]-ARCOIDEA [Superfamily]

ARCIDAE - (Sea) - 786 Sp, 37 Var, 434 Img
CATAMARCAIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
CUCULLAEIDAE - (Sea) - 101 Sp, 0 Var, 31 Img
FREJIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
GLYCYMERIDIDAE - (Sea) - 293 Sp, 15 Var, 144 Img
NOETIIDAE - (Sea) - 121 Sp, 5 Var, 59 Img
PARALLELODONTIDAE - (Sea) - 104 Sp, 1 Var, 22 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-ARCIDA [Order]-GLYPTARCOIDEA [Superfamily]

GLYPTARCIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
PUCAMYIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-ARCIDA [Order]-LIMOPSOIDEA [Superfamily]

LIMOPSIDAE - (Sea) - 167 Sp, 3 Var, 64 Img
PHILOBRYIDAE - (Sea) - 138 Sp, 0 Var, 20 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-ARCIDA [Order]

ARCIDA (unassigned) - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-COLPOMYIDA [Order]-COLPOMYOIDEA [Superfamily]

COLPOMYIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
EVYANIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-ANTIPLEUROIDEA [Superfamily]

ANTIPLEURIDAE - (Sea) - 11 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-CARDIOLOIDEA [Superfamily]

CARDIOLIDAE - (Sea) - 34 Sp, 1 Var, 13 Img (FOSSIL)
SLAVIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-CYRTODONTOIDEA [Superfamily]

CYRTODONTIDAE - (Sea) - 152 Sp, 2 Var, 55 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-DUALINOIDEA [Superfamily]

DUALINIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PRAELUCINIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
SPANILIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
STOLIDOTIDAE - (Sea) - 7 Sp, 0 Var, 4 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-FALCATODONTOIDEA [Superfamily]

FALCATODONTIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-PICHLERIOIDEA [Superfamily]

PICHLERIIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]-PRAECARDIOIDEA [Superfamily]

BUCHIOLIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PRAECARDIIDAE - (Sea) - 12 Sp, 0 Var, 1 Img (FOSSIL)
PRAECARDIOIDEA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-CYRTODONTIDA [Order]

ISCHYRODONTIDAE - (Sea) - 5 Sp, 1 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-LIMIDA [Order]-LIMOIDEA [Superfamily]

ISOLIMEIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
LIMIDAE - (Sea) - 493 Sp, 8 Var, 160 Img
MATHERIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYALINIDA [Order]-ALATOCONCHOIDEA [Superfamily]

ALATOCONCHIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
SAIKRACONCHIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYALINIDA [Order]-AMBONYCHIOIDEA [Superfamily]

AMBONYCHIIDAE - (Sea) - 172 Sp, 0 Var, 17 Img (FOSSIL)
LUNULACARDIIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
MONOPTERIIDAE - (Sea) - 2 Sp, 0 Var, 2 Img (FOSSIL)
MYALINIDAE - (Freshwater) - 111 Sp, 0 Var, 30 Img (FOSSIL)
MYSIDIELLIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
RAMONALINIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYALINIDA [Order]-INOCERAMOIDEA [Superfamily]

ATOMODESMATIDAE - (Sea) - 82 Sp, 0 Var, 0 Img (FOSSIL)
INOCERAMIDAE - (Sea) - 171 Sp, 7 Var, 33 Img (FOSSIL)
KOLYMIIDAE - (Sea) - 33 Sp, 0 Var, 0 Img (FOSSIL)
RETROCERAMIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYALINIDA [Order]-PROKOPIEVSKIOIDEA [Superfamily]

ANADONTELLIDAE - (Freshwater) - 1 Sp, 0 Var, 1 Img (FOSSIL)
MYODAKRYOTIDAE - (Freshwater) - 3 Sp, 0 Var, 1 Img (FOSSIL)
NAIADITIDAE - (Freshwater) - 21 Sp, 0 Var, 18 Img (FOSSIL)
PROKOPIEVSKIIDAE - (Freshwater) - 5 Sp, 0 Var, 5 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYTILIDA [Order]-MODIOLOPSOIDEA [Superfamily]

GONIOPHORINIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
MODIOLOPSIDAE - (Sea) - 11 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYTILIDA [Order]-MYTILOIDEA [Superfamily]

MYTILIDAE - (Sea) - 857 Sp, 36 Var, 378 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-MYTILIDA [Order]

MYTILIDA (unassigned) - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-OSTREIDA [Order]-OSTREOIDEA [Superfamily]

ARCTOSTREIDAE - (Sea) - 9 Sp, 0 Var, 3 Img (FOSSIL)
ELIGMIDAE - (Sea) - 8 Sp, 0 Var, 4 Img (FOSSIL)
FLEMINGOSTREIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
GRYPHAEIDAE - (Sea) - 183 Sp, 9 Var, 76 Img
LITHIOTIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
OSTREIDAE - (Sea) - 386 Sp, 24 Var, 149 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-OSTREIDA [Order]-PINNOIDEA [Superfamily]

PINNIDAE - (Sea) - 139 Sp, 1 Var, 54 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-OSTREIDA [Order]-POSIDONIOIDEA [Superfamily]

AULACOMYELLIDAE - (Sea) - 5 Sp, 1 Var, 0 Img (FOSSIL)
DAONELLIDAE - (Sea) - 19 Sp, 0 Var, 2 Img (FOSSIL)
HALOBIIDAE - (Sea) - 40 Sp, 0 Var, 2 Img (FOSSIL)
POSIDONIIDAE - (Sea) - 35 Sp, 0 Var, 6 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-OSTREIDA [Order]-RHOMBOPTERIOIDEA [Superfamily]

RHOMBOPTERIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
UMBURRIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-OSTREIDA [Order]

PTERINEIDAE - (Sea) - 114 Sp, 1 Var, 37 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-ANOMIOIDEA [Superfamily]

ANOMIIDAE - (Sea) - 136 Sp, 6 Var, 52 Img
PERMANOMIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PLACUNIDAE - (Sea) - 9 Sp, 0 Var, 5 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-AVICULOPECTINOIDEA [Superfamily]

AVICULOPECTINIDAE - (Sea) - 166 Sp, 0 Var, 26 Img (FOSSIL)
DELTOPECTINIDAE - (Sea) - 65 Sp, 0 Var, 4 Img (FOSSIL)
LIMATULINIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-BUCHIOIDEA [Superfamily]

BUCHIIDAE - (Sea) - 19 Sp, 1 Var, 4 Img (FOSSIL)
DOLPONELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MONOTIDAE - (Sea) - 35 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-CHAENOCARDIOIDEA [Superfamily]

CHAENOCARDIIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
STREBLOCHONDRIIDAE - (Sea) - 41 Sp, 0 Var, 8 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-DIMYOIDEA [Superfamily]

DIMYIDAE - (Sea) - 35 Sp, 0 Var, 9 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-ENTOLIOIDEA [Superfamily]

ENTOLIOIDESIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PERNOPECTINIDAE - (Sea) - 20 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-EUCHONDRIOIDEA [Superfamily]

EUCHONDRIIDAE - (Sea) - 37 Sp, 0 Var, 3 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-EURYDESMATOIDEA [Superfamily]

EURYDESMATIDAE - (Sea) - 24 Sp, 1 Var, 0 Img (FOSSIL)
MANTICULIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-HETEROPECTINOIDEA [Superfamily]

ANNULICONCHIDAE - (Sea) - 9 Sp, 0 Var, 3 Img (FOSSIL)
ANTIJANIRIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
HETEROPECTINIDAE - (Sea) - 73 Sp, 0 Var, 5 Img (FOSSIL)
HUNANOPECTINIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
LIMIPECTINIDAE - (Sea) - 15 Sp, 0 Var, 2 Img (FOSSIL)
ORNITHOPECTINIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-LEIOPECTINOIDEA [Superfamily]

LEIOPECTINIDAE - (Sea) - 21 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-OXYTOMOIDEA [Superfamily]

OXYTOMIDAE - (Sea) - 34 Sp, 0 Var, 3 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-PECTINOIDEA [Superfamily]

CYCLOCHLAMYDIDAE - (Sea) - 31 Sp, 0 Var, 13 Img
ENTOLIIDAE - (Sea) - 36 Sp, 2 Var, 8 Img
ENTOLIOIDIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
NEITHEIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
PECTINIDAE - (Sea) - 1103 Sp, 95 Var, 504 Img
PLEURONECTITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PROPEAMUSSIIDAE - (Sea) - 203 Sp, 3 Var, 115 Img
SPONDYLIDAE - (Sea) - 156 Sp, 20 Var, 150 Img
TERQUEMIIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
TOSAPECTINIDAE - (Sea) - 5 Sp, 5 Var, 7 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-PLICATULOIDEA [Superfamily]

CHONDRODONTIDAE - (Sea) - 4 Sp, 0 Var, 3 Img (FOSSIL)
PLICATULIDAE - (Sea) - 79 Sp, 3 Var, 40 Img

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-PROSPONDYLOIDEA [Superfamily]

PROSPONDYLIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-PSEUDOMONOTOIDEA [Superfamily]

PSEUDOMONOTIDAE - (Sea) - 44 Sp, 0 Var, 3 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]-PTERINOPECTINOIDEA [Superfamily]

CLARAIIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
NATALISSIMIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
PTERINOPECTINIDAE - (Sea) - 68 Sp, 2 Var, 17 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PECTINIDA [Order]

SAHAROPTERIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PECTINIDA (unassigned) - (Sea) - 12 Sp, 0 Var, 3 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PTERIIDA [Order]-PTERIOIDEA [Superfamily]

BAKEVELLIIDAE - (Sea) - 119 Sp, 2 Var, 13 Img (FOSSIL)
CASSIANELLIDAE - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)
KOCHIIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
LAMELLOTIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
LUNULICARDIIDAE - (Sea) - 5 Sp, 0 Var, 3 Img (FOSSIL)
MALLEIDAE - (Sea) - 37 Sp, 0 Var, 9 Img
PERGAMIDIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PLICATOSTYLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
PTERIIDAE - (Sea) - 208 Sp, 15 Var, 113 Img
PTERIOIDEA (unassigned) - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
PULVINITIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
VLASTIDAE - (Sea) - 20 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]-PTERIIDA [Order]

PTERIIDA (unassigned) - (Sea) - 78 Sp, 0 Var, 4 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: PTERIOMORPHIA [Subclass]

PTERIOMORPHIA (unassigned) - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: FORDILLIDA [Order]-FORDILLOIDEA [Superfamily]

CAMYIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
FORDILLIDAE - (Sea) - 4 Sp, 0 Var, 2 Img (FOSSIL)

Class: BIVALVIA Taxon Tree: TUARANGIIDA [Order]

TUARANGIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: BIVALVIA

BIVALVIA INCERTAE SEDIS - (Sea) - 29 Sp, 0 Var, 11 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-AGONIATITOIDEA [Superfamily]

AGONIATITIDAE - (Sea) - 41 Sp, 0 Var, 13 Img (FOSSIL)
ATLANTOCERATIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
PINACITIDAE - (Sea) - 13 Sp, 0 Var, 5 Img (FOSSIL)
TAMARITIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-AMIMAGONIATITOIDEA [Superfamily]

AUGURITIDAE - (Sea) - 7 Sp, 0 Var, 1 Img (FOSSIL)
LATANARCESTIDAE - (Sea) - 8 Sp, 0 Var, 1 Img (FOSSIL)
MIMAGONIATITIDAE - (Sea) - 16 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-AMIMOSPHINCTOIDEA [Superfamily]

MIMOCERATIDAE - (Sea) - 11 Sp, 0 Var, 5 Img (FOSSIL)
MIMOSPHINCTIDAE - (Sea) - 49 Sp, 0 Var, 7 Img (FOSSIL)
TEICHERTICERATIDAE - (Sea) - 28 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-ANARCESTOIDEA [Superfamily]

ANARCESTIDAE - (Sea) - 23 Sp, 0 Var, 7 Img (FOSSIL)
SOBOLEWIIDAE - (Sea) - 22 Sp, 0 Var, 9 Img (FOSSIL)
WERNEROCERATIDAE - (Sea) - 26 Sp, 1 Var, 8 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-BELOCERATOIDEA [Superfamily]

ACANTHOCLYMENIIDAE - (Sea) - 14 Sp, 0 Var, 2 Img (FOSSIL)
BELOCERATIDAE - (Sea) - 21 Sp, 0 Var, 2 Img (FOSSIL)
NORDICERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-GEPHUROCERATOIDEA [Superfamily]

DEVONOPRONORITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
GEPHUROCERATIDAE - (Sea) - 94 Sp, 4 Var, 17 Img (FOSSIL)
KOENENITIDAE - (Sea) - 22 Sp, 1 Var, 1 Img (FOSSIL)
PONTICERATIDAE - (Sea) - 30 Sp, 0 Var, 2 Img (FOSSIL)
TAOUZITIDAE - (Sea) - 12 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-PHARCICERATOIDEA [Superfamily]

MAENIOCERATIDAE - (Sea) - 9 Sp, 0 Var, 2 Img (FOSSIL)
PETTEROCERATIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
PHARCICERATIDAE - (Sea) - 41 Sp, 0 Var, 16 Img (FOSSIL)
TRIAINOCERATIDAE - (Sea) - 13 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AGONIATITIDA [Order]

AGONIATITIDA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-ANCYLOCERATOIDEA [Superfamily]

ACRIOCERATIDAE - (Sea) - 16 Sp, 0 Var, 2 Img (FOSSIL)
ANCYLOCERATIDAE - (Sea) - 409 Sp, 39 Var, 34 Img (FOSSIL)
CRIOCERATITIDAE - (Sea) - 138 Sp, 3 Var, 27 Img (FOSSIL)
EMERICICERATIDAE - (Sea) - 54 Sp, 5 Var, 10 Img (FOSSIL)
HEMIHOPLITIDAE - (Sea) - 50 Sp, 2 Var, 9 Img (FOSSIL)
HETEROCERATIDAE - (Sea) - 76 Sp, 5 Var, 16 Img (FOSSIL)
HIMANTOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
LABECERATIDAE - (Sea) - 53 Sp, 7 Var, 1 Img (FOSSIL)
LEPTOCERATOIDIDAE - (Sea) - 40 Sp, 0 Var, 5 Img (FOSSIL)
PTYCHOCERATIDAE - (Sea) - 23 Sp, 1 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-BOCHIANITOIDEA [Superfamily]

BOCHIANITIDAE - (Sea) - 38 Sp, 1 Var, 5 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-DESHAYESITOIDEA [Superfamily]

DESHAYESITIDAE - (Sea) - 105 Sp, 10 Var, 51 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-DOUVILLEICERATOIDEA [Superfamily]

ASTIERICERATIDAE - (Sea) - 2 Sp, 0 Var, 2 Img (FOSSIL)
DOUVILLEICERATIDAE - (Sea) - 32 Sp, 2 Var, 11 Img (FOSSIL)
PARAHOPLITIDAE - (Sea) - 33 Sp, 3 Var, 18 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ANCYLOCERATINA [Suborder]-PROTANCYLOCERATOIDEA [Superfamily]

AEGOCRIOCERATIDAE - (Sea) - 29 Sp, 0 Var, 7 Img (FOSSIL)
PROTANCYLOCERATIDAE - (Sea) - 28 Sp, 0 Var, 8 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ACANTHOCERATOIDEA [Superfamily]

ACANTHOCERATIDAE - (Sea) - 263 Sp, 16 Var, 82 Img (FOSSIL)
BRANCOCERATIDAE - (Sea) - 190 Sp, 1 Var, 28 Img (FOSSIL)
COILOPOCERATIDAE - (Sea) - 16 Sp, 0 Var, 7 Img (FOSSIL)
COLLIGNONICERATIDAE - (Sea) - 143 Sp, 2 Var, 29 Img (FOSSIL)
FLICKIIDAE - (Sea) - 14 Sp, 0 Var, 1 Img (FOSSIL)
FORBESICERATIDAE - (Sea) - 11 Sp, 0 Var, 7 Img (FOSSIL)
LEYMERIELLIDAE - (Sea) - 8 Sp, 0 Var, 3 Img (FOSSIL)
LYELLICERATIDAE - (Sea) - 47 Sp, 1 Var, 10 Img (FOSSIL)
PROLYELLICERATIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
PSEUDOTISSOTIIDAE - (Sea) - 22 Sp, 4 Var, 15 Img (FOSSIL)
SPHENODISCIDAE - (Sea) - 25 Sp, 0 Var, 6 Img (FOSSIL)
TISSOTIIDAE - (Sea) - 14 Sp, 0 Var, 6 Img (FOSSIL)
VASCOCERATIDAE - (Sea) - 57 Sp, 3 Var, 18 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-DESMOCERATOIDEA [Superfamily]

BARREMITIDAE - (Sea) - 33 Sp, 0 Var, 12 Img (FOSSIL)
DESMOCERATIDAE - (Sea) - 232 Sp, 3 Var, 49 Img (FOSSIL)
KOSSMATICERATIDAE - (Sea) - 66 Sp, 1 Var, 8 Img (FOSSIL)
MUNIERICERATIDAE - (Sea) - 22 Sp, 0 Var, 9 Img (FOSSIL)
PACHYDISCIDAE - (Sea) - 54 Sp, 0 Var, 8 Img (FOSSIL)
SILESITIDAE - (Sea) - 20 Sp, 0 Var, 13 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-ENGONOCERATOIDEA [Superfamily]

ENGONOCERATIDAE - (Sea) - 30 Sp, 1 Var, 6 Img (FOSSIL)
KNEMICERATIDAE - (Sea) - 56 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-EODEROCERATOIDEA [Superfamily]

AMALTHEIDAE - (Sea) - 30 Sp, 3 Var, 28 Img (FOSSIL)
COELOCERATIDAE - (Sea) - 36 Sp, 1 Var, 5 Img (FOSSIL)
DACTYLIOCERATIDAE - (Sea) - 108 Sp, 0 Var, 45 Img (FOSSIL)
EODEROCERATIDAE - (Sea) - 60 Sp, 2 Var, 20 Img (FOSSIL)
LIPAROCERATIDAE - (Sea) - 48 Sp, 0 Var, 22 Img (FOSSIL)
PHRICODOCERATIDAE - (Sea) - 32 Sp, 0 Var, 4 Img (FOSSIL)
POLYMORPHITIDAE - (Sea) - 74 Sp, 4 Var, 16 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-HAPLOCERATOIDEA [Superfamily]

BINNEYITIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
HAPLOCERATIDAE - (Sea) - 39 Sp, 2 Var, 25 Img (FOSSIL)
OPPELIIDAE - (Sea) - 207 Sp, 2 Var, 94 Img (FOSSIL)
STRIGOCERATIDAE - (Sea) - 13 Sp, 0 Var, 12 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-HILDOCERATOIDEA [Superfamily]

GRAPHOCERATIDAE - (Sea) - 145 Sp, 0 Var, 117 Img (FOSSIL)
HAMMATOCERATIDAE - (Sea) - 99 Sp, 1 Var, 39 Img (FOSSIL)
HILDOCERATIDAE - (Sea) - 306 Sp, 5 Var, 151 Img (FOSSIL)
PHYMATOCERATIDAE - (Sea) - 62 Sp, 0 Var, 26 Img (FOSSIL)
SONNINIIDAE - (Sea) - 94 Sp, 1 Var, 85 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-HOPLITOIDEA [Superfamily]

HOPLITIDAE - (Sea) - 177 Sp, 15 Var, 111 Img (FOSSIL)
PLACENTICERATIDAE - (Sea) - 41 Sp, 6 Var, 14 Img (FOSSIL)
SCHLOENBACHIIDAE - (Sea) - 6 Sp, 5 Var, 7 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-LYTOCERATOIDEA [Superfamily]

LYTOCERATIDAE - (Sea) - 127 Sp, 0 Var, 32 Img (FOSSIL)
NANNOLYTOCERATIDAE - (Sea) - 4 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-PERISPHINCTOIDEA [Superfamily]

ASPIDOCERATIDAE - (Sea) - 119 Sp, 2 Var, 38 Img (FOSSIL)
ATAXIOCERATIDAE - (Sea) - 22 Sp, 0 Var, 6 Img (FOSSIL)
AULACOSTEPHANIDAE - (Sea) - 62 Sp, 1 Var, 9 Img (FOSSIL)
DORSOPLANITIDAE - (Sea) - 25 Sp, 1 Var, 14 Img (FOSSIL)
HIMALAYITIDAE - (Sea) - 33 Sp, 0 Var, 6 Img (FOSSIL)
HOLCODISCIDAE - (Sea) - 16 Sp, 0 Var, 4 Img (FOSSIL)
MORPHOCERATIDAE - (Sea) - 18 Sp, 0 Var, 13 Img (FOSSIL)
NEOCOMITIDAE - (Sea) - 173 Sp, 0 Var, 41 Img (FOSSIL)
OLCOSTEPHANIDAE - (Sea) - 65 Sp, 1 Var, 13 Img (FOSSIL)
OOSTERELLIDAE - (Sea) - 8 Sp, 0 Var, 2 Img (FOSSIL)
PARKINSONIIDAE - (Sea) - 44 Sp, 1 Var, 31 Img (FOSSIL)
PERISPHINCTIDAE - (Sea) - 236 Sp, 1 Var, 140 Img (FOSSIL)
PLATYLENTICERATIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
POLYPTYCHITIDAE - (Sea) - 117 Sp, 0 Var, 15 Img (FOSSIL)
REINECKEIIDAE - (Sea) - 40 Sp, 2 Var, 14 Img (FOSSIL)
SIMOCERATIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-PSILOCERATOIDEA [Superfamily]

ARIETITIDAE - (Sea) - 114 Sp, 1 Var, 28 Img (FOSSIL)
CYMBITIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
ECHIOCERATIDAE - (Sea) - 34 Sp, 0 Var, 17 Img (FOSSIL)
OXYNOTICERATIDAE - (Sea) - 42 Sp, 0 Var, 16 Img (FOSSIL)
PSILOCERATIDAE - (Sea) - 46 Sp, 0 Var, 8 Img (FOSSIL)
SCHLOTHEIMIIDAE - (Sea) - 35 Sp, 0 Var, 8 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-PULCHELLIOIDEA [Superfamily]

LEOPOLDIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PULCHELLIIDAE - (Sea) - 21 Sp, 0 Var, 14 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-STEPHANOCERATOIDEA [Superfamily]

CADOCERATIDAE - (Sea) - 48 Sp, 0 Var, 11 Img (FOSSIL)
CARDIOCERATIDAE - (Sea) - 57 Sp, 6 Var, 41 Img (FOSSIL)
CLYDONICERATIDAE - (Sea) - 6 Sp, 1 Var, 5 Img (FOSSIL)
KOSMOCERATIDAE - (Sea) - 36 Sp, 1 Var, 22 Img (FOSSIL)
MACROCEPHALITIDAE - (Sea) - 16 Sp, 1 Var, 17 Img (FOSSIL)
MAYAITIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
OECOPTYCHIIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
OTOITIDAE - (Sea) - 58 Sp, 1 Var, 32 Img (FOSSIL)
PACHYCERATIDAE - (Sea) - 17 Sp, 0 Var, 6 Img (FOSSIL)
SPHAEROCERATIDAE - (Sea) - 49 Sp, 0 Var, 19 Img (FOSSIL)
SPIROCERATIDAE - (Sea) - 8 Sp, 0 Var, 5 Img (FOSSIL)
STEPHANOCERATIDAE - (Sea) - 55 Sp, 0 Var, 37 Img (FOSSIL)
THAMBOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
TULITIDAE - (Sea) - 20 Sp, 0 Var, 16 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]-TETRAGONITOIDEA [Superfamily]

GAUDRYCERATIDAE - (Sea) - 60 Sp, 0 Var, 11 Img (FOSSIL)
TETRAGONITIDAE - (Sea) - 34 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-AMMONITIDA [Order]

SINUICERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
AMMONITIDA (unassigned) - (Sea) - 56 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-ARCESTOIDEA [Superfamily]

ARCESTIDAE - (Sea) - 105 Sp, 0 Var, 4 Img (FOSSIL)
CLADISCITIDAE - (Sea) - 45 Sp, 0 Var, 3 Img (FOSSIL)
JOANNITIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
PROARCESTIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
SPHINGITIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-CERATITOIDEA [Superfamily]

ACROCHORDICERATIDAE - (Sea) - 24 Sp, 0 Var, 0 Img (FOSSIL)
BADIOTITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
BALATONITIDAE - (Sea) - 35 Sp, 0 Var, 2 Img (FOSSIL)
BEYRICHITIDAE - (Sea) - 114 Sp, 0 Var, 7 Img (FOSSIL)
CERATITIDAE - (Sea) - 90 Sp, 2 Var, 11 Img (FOSSIL)
HUNGARITIDAE - (Sea) - 12 Sp, 2 Var, 0 Img (FOSSIL)
RIMKINITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
SIBIRITIDAE - (Sea) - 71 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-CHORISTOCERATOIDEA [Superfamily]

CHORISTOCERATIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)
COCHLOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
CYCLOCELTITIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
RHABDOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-CLYDONITOIDEA [Superfamily]

CLIONITITIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)
CLYDONITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
METASIBIRITIDAE - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)
SANDLINGITIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)
STEINMANNITIDAE - (Sea) - 19 Sp, 0 Var, 0 Img (FOSSIL)
THETIDITIDAE - (Sea) - 28 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-DANUBITOIDEA [Superfamily]

APLOCOCERATIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
DANUBITIDAE - (Sea) - 20 Sp, 0 Var, 0 Img (FOSSIL)
LECANITIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
LONGOBARDITIDAE - (Sea) - 65 Sp, 0 Var, 2 Img (FOSSIL)
NANNITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-DINARITOIDEA [Superfamily]

COLUMBITIDAE - (Sea) - 58 Sp, 0 Var, 1 Img (FOSSIL)
DINARITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
KHVALYNITIDAE - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)
PARAGOCERATIDAE - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)
TIROLITIDAE - (Sea) - 12 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-LOBITACEAE [Superfamily]

LOBITIDAE - (Sea) - 32 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-MEEKOCERATOIDEA [Superfamily]

ALBANITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ARCTOCERATIDAE - (Sea) - 32 Sp, 0 Var, 4 Img (FOSSIL)
BYRRANGOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
CLYPEOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
DIENEROCERATIDAE - (Sea) - 21 Sp, 0 Var, 2 Img (FOSSIL)
FLEMINGITIDAE - (Sea) - 54 Sp, 0 Var, 2 Img (FOSSIL)
GALFETTITIDAE - (Sea) - 16 Sp, 0 Var, 0 Img (FOSSIL)
GYRONITIDAE - (Sea) - 23 Sp, 0 Var, 0 Img (FOSSIL)
MEEKOCERATIDAE - (Sea) - 62 Sp, 0 Var, 1 Img (FOSSIL)
MELAGATHICERATIDAE - (Sea) - 84 Sp, 0 Var, 3 Img (FOSSIL)
MULLERICERATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
OPHICERATIDAE - (Sea) - 19 Sp, 0 Var, 0 Img (FOSSIL)
PRIONITIDAE - (Sea) - 52 Sp, 0 Var, 1 Img (FOSSIL)
PROPTYCHITIDAE - (Sea) - 116 Sp, 0 Var, 1 Img (FOSSIL)
USSURIIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-MEGAPHYLLITOIDEA [Superfamily]

MEGAPHYLLITIDAE - (Sea) - 16 Sp, 0 Var, 1 Img (FOSSIL)
PARAPOPANOCERATIDAE - (Sea) - 36 Sp, 0 Var, 4 Img (FOSSIL)
PROCARNITIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-NATHORSTITOIDEA [Superfamily]

NATHORSTITIDAE - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)
PROTEUSITIDAE - (Sea) - 9 Sp, 0 Var, 2 Img (FOSSIL)
THANAMITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-NORITOIDEA [Superfamily]

INYOITIDAE - (Sea) - 12 Sp, 0 Var, 2 Img (FOSSIL)
LANCEOLITIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
NORITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
STEPHANITIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-OTOCERATOIDEA [Superfamily]

ANDERSSONOCERATIDAE - (Sea) - 23 Sp, 0 Var, 0 Img (FOSSIL)
ARAXOCERATIDAE - (Sea) - 65 Sp, 0 Var, 1 Img (FOSSIL)
OTOCERATIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-PINACOCERATOIDEA [Superfamily]

CARNITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
GYMNITIDAE - (Sea) - 60 Sp, 0 Var, 2 Img (FOSSIL)
ISCULITIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
KLAMATHITIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
PINACOCERATIDAE - (Sea) - 16 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-PTYCHITOIDEA [Superfamily]

EOSAGENITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PTYCHITIDAE - (Sea) - 31 Sp, 0 Var, 1 Img (FOSSIL)
STURIIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-SAGECERATOIDEA [Superfamily]

ASPENITIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)
BENECKEIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
HEDENSTROEMIIDAE - (Sea) - 21 Sp, 0 Var, 2 Img (FOSSIL)
SAGECERATIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-TRACHYCERATOIDEA [Superfamily]

ARPADITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
DISTICHITIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)
DRONOVITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
HERACLITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
NORIDISCITIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
TIBETITIDAE - (Sea) - 52 Sp, 0 Var, 0 Img (FOSSIL)
TRACHYCERATIDAE - (Sea) - 124 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-TROPITOIDEA [Superfamily]

ADYGEITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
DIDYMITIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
EPISCULITIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
HALORITIDAE - (Sea) - 43 Sp, 0 Var, 1 Img (FOSSIL)
JUVAVITIDAE - (Sea) - 74 Sp, 0 Var, 0 Img (FOSSIL)
PARATHISBITIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
THISBITIDAE - (Sea) - 16 Sp, 0 Var, 0 Img (FOSSIL)
TROPICELTITIDAE - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]-XENODISCOIDEA [Superfamily]

DZHULFITIDAE - (Sea) - 32 Sp, 0 Var, 24 Img (FOSSIL)
HEMILECANITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
HUANANOCERATIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
KASHMIRITIDAE - (Sea) - 32 Sp, 0 Var, 0 Img (FOSSIL)
LIUCHENGOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
PARACELTITIDAE - (Sea) - 23 Sp, 0 Var, 0 Img (FOSSIL)
PLEURONODOCERATIDAE - (Sea) - 39 Sp, 0 Var, 0 Img (FOSSIL)
PSEUDOTIROLITIDAE - (Sea) - 34 Sp, 0 Var, 0 Img (FOSSIL)
TAPASHANITIDAE - (Sea) - 24 Sp, 0 Var, 0 Img (FOSSIL)
XENOCELTITIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)
XENODISCIDAE - (Sea) - 19 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CERATITIDA [Order]

CERATITIDA (unassigned) - (Sea) - 23 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-BILOCLYMENIOIDEA [Superfamily]

BILOCLYMENIIDAE - (Sea) - 16 Sp, 0 Var, 1 Img (FOSSIL)
PACHYCLYMENIIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-CLYMENIOIDEA [Superfamily]

CLYMENIIDAE - (Sea) - 15 Sp, 0 Var, 3 Img (FOSSIL)
KOSMOCLYMENIIDAE - (Sea) - 41 Sp, 3 Var, 6 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-CYRTOCLYMENIOIDEA [Superfamily]

CARINOCLYMENIIDAE - (Sea) - 8 Sp, 0 Var, 1 Img (FOSSIL)
CYMACLYMENIIDAE - (Sea) - 61 Sp, 0 Var, 9 Img (FOSSIL)
CYRTOCLYMENIIDAE - (Sea) - 66 Sp, 2 Var, 4 Img (FOSSIL)
RECTOCLYMENIIDAE - (Sea) - 33 Sp, 2 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-GONIOCLYMENIOIDEA [Superfamily]

COSTACLYMENIIDAE - (Sea) - 8 Sp, 1 Var, 2 Img (FOSSIL)
GONIOCLYMENIIDAE - (Sea) - 23 Sp, 0 Var, 4 Img (FOSSIL)
SELLACLYMENIIDAE - (Sea) - 5 Sp, 0 Var, 2 Img (FOSSIL)
SPHENOCLYMENIIDAE - (Sea) - 10 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-PLATYCLYMENIOIDEA [Superfamily]

GLATZIELLIDAE - (Sea) - 16 Sp, 0 Var, 5 Img (FOSSIL)
PIRICLYMENIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
PLATYCLYMENIIDAE - (Sea) - 87 Sp, 2 Var, 15 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]-WOCKLUMERIOIDEA [Superfamily]

PARAWOCKLUMERIIDAE - (Sea) - 11 Sp, 0 Var, 7 Img (FOSSIL)
WOCKLUMERIIDAE - (Sea) - 11 Sp, 4 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-CLYMENIIDA [Order]

CLYMENIIDA (unassigned) - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-ADRIANITOIDEA [Superfamily]

ADRIANITIDAE - (Sea) - 80 Sp, 0 Var, 3 Img (FOSSIL)
PALERMOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-AGATHICERATOIDEA [Superfamily]

AGATHICERATIDAE - (Sea) - 31 Sp, 2 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-CYCLOLOBOIDEA [Superfamily]

CYCLOLOBIDAE - (Sea) - 53 Sp, 0 Var, 1 Img (FOSSIL)
NEOSTACHEOCERATIDAE - (Sea) - 47 Sp, 0 Var, 1 Img (FOSSIL)
VIDRIOCERATIDAE - (Sea) - 18 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-DIMEROCERATOIDEA [Superfamily]

DIMEROCERATIDAE - (Sea) - 23 Sp, 1 Var, 3 Img (FOSSIL)
PHENACOCERATIDAE - (Sea) - 9 Sp, 2 Var, 1 Img (FOSSIL)
PROLOBITIDAE - (Sea) - 17 Sp, 1 Var, 5 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-DIMORPHOCERATOIDEA [Superfamily]

ANTHRACOCERATIDAE - (Sea) - 29 Sp, 0 Var, 11 Img (FOSSIL)
BERKHOCERATIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
DIMORPHOCERATIDAE - (Sea) - 36 Sp, 0 Var, 5 Img (FOSSIL)
EOGONIOLOBOCERATIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)
GIRTYOCERATIDAE - (Sea) - 71 Sp, 0 Var, 13 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-GASTRIOCERATOIDEA [Superfamily]

GASTRIOCERATIDAE - (Sea) - 36 Sp, 0 Var, 5 Img (FOSSIL)
GLAPHYRITIDAE - (Sea) - 96 Sp, 0 Var, 6 Img (FOSSIL)
HOMOCERATIDAE - (Sea) - 33 Sp, 0 Var, 4 Img (FOSSIL)
RETICULOCERATIDAE - (Sea) - 68 Sp, 1 Var, 14 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-GONIATITOIDEA [Superfamily]

DELEPINOCERATIDAE - (Sea) - 24 Sp, 0 Var, 3 Img (FOSSIL)
GONIATITIDAE - (Sea) - 108 Sp, 1 Var, 28 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-GONIOLOBOCERATOIDEA [Superfamily]

GONIOLOBOCERATIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
WIEDEYOCERATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-KARAGANDOCERATOIDEA [Superfamily]

KARAGANDOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PRODROMITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-MARATHONITOIDEA [Superfamily]

HYATTOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
MARATHONITIDAE - (Sea) - 39 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-NEODIMORPHOCERATOIDEA [Superfamily]

NEODIMORPHOCERATIDAE - (Sea) - 9 Sp, 0 Var, 2 Img (FOSSIL)
RAMOSITIDAE - (Sea) - 17 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-NEOGLYPHIOCERATOIDEA [Superfamily]

CRAVENOCERATIDAE - (Sea) - 50 Sp, 0 Var, 10 Img (FOSSIL)
FERGANOCERATIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
NEOGLYPHIOCERATIDAE - (Sea) - 28 Sp, 0 Var, 2 Img (FOSSIL)
RHYMMOCERATIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-NEOICOCERATOIDEA [Superfamily]

EUPLEUROCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
METALEGOCERATIDAE - (Sea) - 53 Sp, 1 Var, 2 Img (FOSSIL)
NEOICOCERATIDAE - (Sea) - 17 Sp, 0 Var, 1 Img (FOSSIL)
PARAGASTRIOCERATIDAE - (Sea) - 139 Sp, 0 Var, 2 Img (FOSSIL)
SPIROLEGOCERATIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-NOMISMOCERATOIDEA [Superfamily]

ENTOGONITIDAE - (Sea) - 12 Sp, 0 Var, 1 Img (FOSSIL)
NOMISMOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-PERICYCLOIDEA [Superfamily]

INTOCERATIDAE - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)
MAXIGONIATITIDAE - (Sea) - 26 Sp, 0 Var, 12 Img (FOSSIL)
MUENSTEROCERATIDAE - (Sea) - 34 Sp, 0 Var, 10 Img (FOSSIL)
PERICYCLIDAE - (Sea) - 42 Sp, 0 Var, 12 Img (FOSSIL)
ROTOPERICYCLIDAE - (Sea) - 7 Sp, 0 Var, 6 Img (FOSSIL)
TEMERTASSETIIDAE - (Sea) - 12 Sp, 0 Var, 11 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-POPANOCERATOIDEA [Superfamily]

MONGOLOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
POPANOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-PRIONOCERATOIDEA [Superfamily]

ACROCANITIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
CHEILOCERATIDAE - (Sea) - 69 Sp, 2 Var, 16 Img (FOSSIL)
GATTENDORFIIDAE - (Sea) - 60 Sp, 1 Var, 6 Img (FOSSIL)
PRAEGLYPHIOCERATIDAE - (Sea) - 8 Sp, 1 Var, 0 Img (FOSSIL)
PRIONOCERATIDAE - (Sea) - 79 Sp, 0 Var, 4 Img (FOSSIL)
PSEUDARIETITIDAE - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)
SPORADOCERATIDAE - (Sea) - 77 Sp, 0 Var, 9 Img (FOSSIL)
VOEHRINGERITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-PSEUDOHALORITOIDEA [Superfamily]

MAXIMITIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
PSEUDOHALORITIDAE - (Sea) - 50 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-SCHISTOCERATOIDEA [Superfamily]

CHRISTIOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
ORULGANITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
PSEUDOPARALEGOCERATIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
SCHISTOCERATIDAE - (Sea) - 21 Sp, 0 Var, 3 Img (FOSSIL)
WELLERITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-SHUMARDITOIDEA [Superfamily]

PARASHUMARDITIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
PERRINITIDAE - (Sea) - 26 Sp, 0 Var, 0 Img (FOSSIL)
SHUMARDITIDAE - (Sea) - 8 Sp, 0 Var, 1 Img (FOSSIL)
SOMOHOLITIDAE - (Sea) - 22 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-SOMOHOLITOIDEA [Superfamily]

STENOGLAPHYRITIDAE - (Sea) - 31 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-THALASSOCERATOIDEA [Superfamily]

BISATOCERATIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)
THALASSOCERATIDAE - (Sea) - 29 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]-TORNOCERATOIDEA [Superfamily]

KIRSOCERATIDAE - (Sea) - 19 Sp, 0 Var, 2 Img (FOSSIL)
PARODOCERATIDAE - (Sea) - 14 Sp, 0 Var, 7 Img (FOSSIL)
POSTTORNOCERATIDAE - (Sea) - 25 Sp, 0 Var, 2 Img (FOSSIL)
PSEUDOCLYMENIIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)
TORNOCERATIDAE - (Sea) - 116 Sp, 1 Var, 14 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-GONIATITIDA [Order]

GONIATITIDA (unassigned) - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PHYLLOCERATIDA [Order]-PHYLLOCERATOIDEA [Superfamily]

DISCOPHYLLITIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)
JURAPHYLLITIDAE - (Sea) - 28 Sp, 0 Var, 5 Img (FOSSIL)
NEOPHYLLOCERATIDAE - (Sea) - 14 Sp, 0 Var, 3 Img (FOSSIL)
PHYLLOCERATIDAE - (Sea) - 120 Sp, 5 Var, 52 Img (FOSSIL)
USSURITIDAE - (Sea) - 55 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PHYLLOCERATIDA [Order]-USSURITOIDEA [Superfamily]

NORDOPHICERATIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
PALAEOPHYLLITIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PHYLLOCERATIDA [Order]

PHYLLOCERATIDA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PROLECANITIDA [Order]-MEDLICOTTIOIDEA [Superfamily]

MEDLICOTTIIDAE - (Sea) - 116 Sp, 0 Var, 3 Img (FOSSIL)
PRONORITIDAE - (Sea) - 46 Sp, 0 Var, 1 Img (FOSSIL)
SUNDAITIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PROLECANITIDA [Order]-PROLECANITOIDEA [Superfamily]

DARAELITIDAE - (Sea) - 30 Sp, 0 Var, 2 Img (FOSSIL)
PROLECANITIDAE - (Sea) - 39 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PROLECANITIDA [Order]

PROLECANITIDA (unassigned) - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-PROTACTINOCERIDA [Order]

PROTACTINOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-TURRILITINA [Order]-HAMULINOIDEA [Superfamily]

ANAHAMULINIDAE - (Sea) - 39 Sp, 0 Var, 20 Img (FOSSIL)
HAMULINIDAE - (Sea) - 21 Sp, 1 Var, 7 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-TURRILITINA [Order]-PTYCHOCERATOIDEA [Superfamily]

MACROSCAPHITIDAE - (Sea) - 41 Sp, 5 Var, 12 Img (FOSSIL)
MEGACRIOCERATIDAE - (Sea) - 15 Sp, 1 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-TURRILITINA [Order]-SCAPHITOIDEA [Superfamily]

SCAPHITIDAE - (Sea) - 138 Sp, 8 Var, 45 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-TURRILITINA [Order]-TROPITOIDEA [Superfamily]

CELTITIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
TROPITIDAE - (Sea) - 82 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-TURRILITINA [Order]-TURRILITOIDEA [Superfamily]

ANISOCERATIDAE - (Sea) - 35 Sp, 0 Var, 11 Img (FOSSIL)
BACULITIDAE - (Sea) - 79 Sp, 3 Var, 11 Img (FOSSIL)
DIPLOMOCERATIDAE - (Sea) - 46 Sp, 0 Var, 4 Img (FOSSIL)
HAMITIDAE - (Sea) - 38 Sp, 2 Var, 14 Img (FOSSIL)
NOSTOCERATIDAE - (Sea) - 92 Sp, 2 Var, 16 Img (FOSSIL)
TURRILITIDAE - (Sea) - 51 Sp, 1 Var, 20 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]-YANHECERIDA [Order]

YANHECERIDA (unassigned) - (Sea) - 5 Sp, 0 Var, 5 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: AMMONOIDEA [Subclass]

DIPOLOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
AMMONOIDEA (unassigned) - (Sea) - 121 Sp, 0 Var, 41 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: BACTRITOIDEA [Subclass]-BACTRITIDA [Order]

BACTRITIDAE - (Sea) - 35 Sp, 0 Var, 2 Img (FOSSIL)
PARABACTRITIDAE - (Sea) - 11 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-BOLETZKYIDA [Order]

BOLETZKYIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
NAEFITEUTHIDIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-DECAPODIFORMES (unassigned) [Order]

IDIOSEPIIDAE - (Sea) - 11 Sp, 0 Var, 2 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-LOLIGOSEPIIDA [Order]

LEPTOTHEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
LOLIGOSEPIIDAE - (Sea) - 3 Sp, 0 Var, 3 Img (FOSSIL)
MASTIGOPHORIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
NECROTEUTHIDIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
TEUDOPSIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
TRACHYTEUTHIDIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-MYOPSIDA [Order]

AUSTRALITEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
LOLIGINIDAE - (Sea) - 59 Sp, 0 Var, 19 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-OEGOPSIDA [Order]

ANCISTROCHEIRIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
ARCHITEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
BATOTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
BRACHIOTEUTHIDAE - (Sea) - 8 Sp, 0 Var, 2 Img
CHIROTEUTHIDAE - (Sea) - 24 Sp, 2 Var, 3 Img
CRANCHIIDAE - (Sea) - 41 Sp, 0 Var, 13 Img
CYCLOTEUTHIDAE - (Sea) - 4 Sp, 0 Var, 2 Img
ENOPLOTEUTHIDAE - (Sea) - 44 Sp, 0 Var, 20 Img
GONATIDAE - (Sea) - 19 Sp, 2 Var, 16 Img
HISTIOTEUTHIDAE - (Sea) - 16 Sp, 4 Var, 7 Img
JOUBINITEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
LEPIDOTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
LYCOTEUTHIDAE - (Sea) - 6 Sp, 0 Var, 4 Img
MAGNAPINNIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
MASTIGOTEUTHIDAE - (Sea) - 21 Sp, 0 Var, 2 Img
NEOTEUTHIDAE - (Sea) - 4 Sp, 0 Var, 3 Img
OCTOPOTEUTHIDAE - (Sea) - 9 Sp, 0 Var, 2 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA-BELEMNOIDEA-PHRAGMOTEUTHIDA

BELEMNOTEUTHIDIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-OEGOPSIDA [Order]

OMMASTREPHIDAE - (Sea) - 22 Sp, 2 Var, 18 Img
ONYCHOTEUTHIDAE - (Sea) - 48 Sp, 0 Var, 9 Img
PHOLIDOTEUTHIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
PROMACHOTEUTHIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
PSYCHROTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
PYROTEUTHIDAE - (Sea) - 7 Sp, 0 Var, 3 Img
THYSANOTEUTHIDAE - (Sea) - 3 Sp, 0 Var, 1 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-SEPIIDA [Order]

ACTINOSEPIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ANOMALOSAEPIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
BELOSAEPIIDAE - (Sea) - 6 Sp, 0 Var, 5 Img (FOSSIL)
SEPIADARIIDAE - (Sea) - 9 Sp, 0 Var, 3 Img
SEPIIDAE - (Sea) - 123 Sp, 1 Var, 40 Img
SEPIIDA (unassigned) - (Sea) - 4 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-SEPIOLIDA [Order]

SEPIOLIDAE - (Sea) - 74 Sp, 2 Var, 22 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-SPIRULIDA [Order]

ADYGEYIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
BELEMNOSEIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
BELOPTERIIDAE - (Sea) - 7 Sp, 0 Var, 5 Img (FOSSIL)
GROENLANDIBELIDAE - (Sea) - 6 Sp, 0 Var, 4 Img (FOSSIL)
SPIRULIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
SPIRULIROSTRIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
VASSEURIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-TEUTHIDA [Order]-BATHYTEUTHOIDEA [Superfamily]

BATHYTEUTHIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
CHTENOPTERYGIDAE - (Sea) - 4 Sp, 0 Var, 1 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-TEUTHIDA [Order]

LIOTEUTHIDIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PLESIOTEUTHIDIDAE - (Sea) - 10 Sp, 0 Var, 2 Img (FOSSIL)
TEUTHIDA (unassigned) - (Sea) - 10 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-OCTOPODIFORMES [Superorder]-OCTOPODA [Order]-CIRRATA [Suborder]

CIRROCTOPODIDAE - (Sea) - 4 Sp, 0 Var, 1 Img
CIRROTEUTHIDAE - (Sea) - 8 Sp, 0 Var, 4 Img
OPISTHOTEUTHIDAE - (Sea) - 38 Sp, 0 Var, 5 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-OCTOPODIFORMES [Superorder]-OCTOPODA [Order]-INCIRRATA [Suborder]-ARGONAUTOIDEA [Superfamily]

ALLOPOSIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
ARGONAUTIDAE - (Sea) - 14 Sp, 3 Var, 13 Img
OCYTHOIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
TREMOCTOPODIDAE - (Sea) - 4 Sp, 0 Var, 4 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-OCTOPODIFORMES [Superorder]-OCTOPODA [Order]-INCIRRATA [Suborder]-OCTOPODOIDEA [Superfamily]

AMPHITRETIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
BATHYPOLYPODIDAE - (Sea) - 7 Sp, 1 Var, 3 Img
BOLITAENIDAE - (Sea) - 7 Sp, 1 Var, 2 Img
ENTEROCTOPODIDAE - (Sea) - 27 Sp, 1 Var, 3 Img
LAETMOTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
MEGALELEDONIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
OCTOPODIDAE - (Sea) - 268 Sp, 5 Var, 49 Img
VITRELEDONELLIDAE - (Sea) - 2 Sp, 0 Var, 1 Img

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-OCTOPODIFORMES [Superorder]-OCTOPODA [Order]

OCTOPODA (unassigned) - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PALAEOCTOPODIDAE - (Sea) - 4 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-OCTOPODIFORMES [Superorder]-VAMPYROMORPHA [Order]

GEOPELTIDIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MUENSTERELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
VAMPYROTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
VAMPYROMORPHA (unassigned) - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-AULACOCERIDA [Order]

AULACOCERATIDAE - (Sea) - 19 Sp, 0 Var, 0 Img (FOSSIL)
CHITINOTEUTHIDIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
PALAEOBELEMNOPSIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
XIPHOTEUTHIDIDAE - (Sea) - 13 Sp, 0 Var, 1 Img (FOSSIL)
AULACOCERIDA (unassigned) - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-BELEMNITIDA [Order]-BELEMNOPSEINA [Suborder]

DIMITOBELIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-BELEMNITIDA [Order]

BELEMNITELLIDAE - (Sea) - 52 Sp, 0 Var, 27 Img (FOSSIL)
BELEMNITIDA (unassigned) - (Sea) - 23 Sp, 0 Var, 13 Img (FOSSIL)
BELEMNOPSEIDAE - (Sea) - 12 Sp, 1 Var, 6 Img (FOSSIL)
CYLINDROTEUTHIDIDAE - (Sea) - 8 Sp, 0 Var, 1 Img (FOSSIL)
DICOELITIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
DUVALIIDAE - (Sea) - 33 Sp, 1 Var, 27 Img (FOSSIL)
HASTITIDAE - (Sea) - 12 Sp, 0 Var, 6 Img (FOSSIL)
HOLCOBELIDAE - (Sea) - 5 Sp, 0 Var, 4 Img (FOSSIL)
MEGATEUTHIDIDAE - (Sea) - 27 Sp, 0 Var, 15 Img (FOSSIL)
MESOHIBOLITHIDAE - (Sea) - 60 Sp, 1 Var, 55 Img (FOSSIL)
NIPPONOTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
OXYTEUTHIDIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
PASSALOTEUTHIDIDAE - (Sea) - 47 Sp, 0 Var, 18 Img (FOSSIL)
PSEUDODICOELITIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
SALPINGOTEUTHIDIDAE - (Sea) - 4 Sp, 0 Var, 3 Img (FOSSIL)
SINOBELEMNITIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DIPLOBELIDA [Order]

DIPLOBELIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-DONOVANICONIDA [Order]

DONOVANICONIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
RHIPHAEOTEUTHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-HEMATITIDA [Order]

HEMATITIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]-PHRAGMOTEUTHIDA [Order]

BELEMNOTEUTHIDIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PHRAGMOTEUTHIDIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: COLEOIDEA [Subclass]

COLEOIDEA (unassigned) - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ACTINOCERIDA [Order]

ACTINOCERATIDAE - (Sea) - 33 Sp, 0 Var, 12 Img (FOSSIL)
ACTINOCERIDA (unassigned) - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
CARBACTINOCERATIDAE - (Sea) - 21 Sp, 0 Var, 4 Img (FOSSIL)
GEORGINIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
GONIOCERATIDAE - (Sea) - 16 Sp, 0 Var, 3 Img (FOSSIL)
HURONIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
ORMOCERATIDAE - (Sea) - 24 Sp, 0 Var, 1 Img (FOSSIL)
POLYDESMIIDAE - (Sea) - 15 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ASCOCERIDA [Order]

ASCOCERATIDAE - (Sea) - 16 Sp, 0 Var, 5 Img (FOSSIL)
ASCOCERIDA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
HEBETOCERATIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
PROBILLINGSITIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-BARRANDEOCERIDA [Order]

APSIDOCERATIDAE - (Sea) - 18 Sp, 0 Var, 0 Img (FOSSIL)
BARRANDOCERATIDAE - (Sea) - 13 Sp, 0 Var, 2 Img (FOSSIL)
LECHRITROCHOCERATIDAE - (Sea) - 28 Sp, 0 Var, 6 Img (FOSSIL)
NEPHRITICERATIDAE - (Sea) - 15 Sp, 0 Var, 4 Img (FOSSIL)
PLECTOCERATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
URANOCERATIDAE - (Sea) - 7 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-DISCOSORIDA [Order]

APOCRINOCERATIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
CYRTOGOMPHOCERATIDAE - (Sea) - 34 Sp, 0 Var, 6 Img (FOSSIL)
DISCOSORIDAE - (Sea) - 16 Sp, 0 Var, 6 Img (FOSSIL)
LOWOCERATIDAE - (Sea) - 15 Sp, 0 Var, 3 Img (FOSSIL)
MANDALOCERATIDAE - (Sea) - 75 Sp, 0 Var, 17 Img (FOSSIL)
MESOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PHRAGMOCERATIDAE - (Sea) - 104 Sp, 5 Var, 21 Img (FOSSIL)
RUEDEMANNOCERATIDAE - (Sea) - 3 Sp, 0 Var, 3 Img (FOSSIL)
WESTONOCERATIDAE - (Sea) - 54 Sp, 0 Var, 20 Img (FOSSIL)
DISCOSORIDA (unassigned) - (Sea) - 18 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ELLESMEROCERIDA [Order]

ACAROCERATIDAE - (Sea) - 16 Sp, 0 Var, 16 Img (FOSSIL)
BASSLEROCERATIDAE - (Sea) - 42 Sp, 0 Var, 0 Img (FOSSIL)
BATHMOCERATIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
CYCLOSTOMICERATIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)
CYRTOCERINIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
ELLESMEROCERATIDAE - (Sea) - 100 Sp, 0 Var, 15 Img (FOSSIL)
EOTHINOCERATIDAE - (Sea) - 11 Sp, 0 Var, 5 Img (FOSSIL)
PHTHANONCOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PROTOCYCLOCERATIDAE - (Sea) - 40 Sp, 0 Var, 3 Img (FOSSIL)
RIOCERATIDAE - (Sea) - 11 Sp, 0 Var, 0 Img (FOSSIL)
RUDOLFOCERATIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
SHIDELEROCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ELLESMEROCERIDA (unassigned) - (Sea) - 26 Sp, 0 Var, 17 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ENDOCERIDA [Order]

ALLOTRIOCERATIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
CHIHLIOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
CYRTENDOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
EMMONSOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ENDOCERATIDAE - (Sea) - 83 Sp, 0 Var, 12 Img (FOSSIL)
HUMEOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MANCHUROCERATIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
PROTEROCAMEROCERATIDAE - (Sea) - 50 Sp, 0 Var, 4 Img (FOSSIL)
THYLACOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
ENDOCERIDA (unassigned) - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-INTEJOCERIDA [Order]

BAJKALOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
INTEJOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PADUNOCERATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
INTEJOCERIDA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-AIPOCERATOIDEA [Superfamily]

AIPOCERATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
SCYPHOCERATIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)
SOLENOCHILIDAE - (Sea) - 9 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-ATURIOIDEA [Superfamily]

ATURIIDAE - (Sea) - 36 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-CLYDONAUTILOIDEA [Superfamily]

CLYDONAUTILIDAE - (Sea) - 26 Sp, 0 Var, 0 Img (FOSSIL)
EPHIPPOCERATIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)
GONIONAUTILIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
LIROCERATIDAE - (Sea) - 70 Sp, 0 Var, 5 Img (FOSSIL)
SIBERIONAUTILIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-NAUTILITOIDEA [Superfamily]

CYMATOCERATIDAE - (Sea) - 72 Sp, 0 Var, 3 Img (FOSSIL)
PARACENOCERATIDAE - (Sea) - 34 Sp, 0 Var, 1 Img (FOSSIL)
PSEUDONAUTILIDAE - (Sea) - 49 Sp, 0 Var, 2 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-RUTOCERATOIDEA [Superfamily]

NEPTUNOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
RUTOCERATIDAE - (Sea) - 16 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-TAINOCERATOIDEA [Superfamily]

GZHELOCERATIDAE - (Sea) - 28 Sp, 0 Var, 3 Img (FOSSIL)
KONINCKIOCERATIDAE - (Sea) - 46 Sp, 0 Var, 4 Img (FOSSIL)
MOSQUOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
RHIPHAEOCERATIDAE - (Sea) - 11 Sp, 0 Var, 0 Img (FOSSIL)
TAINOCERATIDAE - (Sea) - 188 Sp, 0 Var, 11 Img (FOSSIL)
TETRAGONOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-TEMNOCHEILOIDEA [Superfamily]

TEMNOCHEILIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-TRIGONOCERATOIDEA [Superfamily]

GRYPOCERATIDAE - (Sea) - 65 Sp, 0 Var, 7 Img (FOSSIL)
PERMOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
SYRINGONAUTILIDAE - (Sea) - 22 Sp, 0 Var, 0 Img (FOSSIL)
TRIGONOCERATIDAE - (Sea) - 48 Sp, 0 Var, 11 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-NAUTILIDA [Order]

AKTUBONAUTILIDAE - (Sea) - 6 Sp, 0 Var, 2 Img (FOSSIL)
ARMENOCERATIDAE - (Sea) - 33 Sp, 0 Var, 5 Img (FOSSIL)
CENOCERATIDAE - (Sea) - 103 Sp, 0 Var, 7 Img (FOSSIL)
CENTROCERATIDAE - (Sea) - 11 Sp, 0 Var, 4 Img (FOSSIL)
DENTOCERATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
DOMATOCERATIDAE - (Sea) - 14 Sp, 0 Var, 2 Img (FOSSIL)
HERCOGLOSSIDAE - (Sea) - 114 Sp, 0 Var, 4 Img (FOSSIL)
LAMBEOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
NAUTILIDAE - (Sea) - 144 Sp, 3 Var, 21 Img
PERMONAUTILIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
PILOCERATIDAE - (Sea) - 6 Sp, 0 Var, 4 Img (FOSSIL)
PLEURONAUTILIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)
THRINCOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
NAUTILIDA (unassigned) - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ONCOCERIDA [Order]-RUTOCERATOIDEA [Superfamily]

HERCOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PARAULOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ONCOCERIDA [Order]

ACLEISTOCERATIDAE - (Sea) - 20 Sp, 0 Var, 5 Img (FOSSIL)
ARCHIACOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
BREVICOCERATIDAE - (Sea) - 15 Sp, 0 Var, 4 Img (FOSSIL)
DIESTOCERATIDAE - (Sea) - 37 Sp, 0 Var, 3 Img (FOSSIL)
GRACILOCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
HEMIPHRAGMOCERATIDAE - (Sea) - 21 Sp, 0 Var, 2 Img (FOSSIL)
JOVELLANIIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)
KAROCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
NOTHOCERATIDAE - (Sea) - 25 Sp, 0 Var, 3 Img (FOSSIL)
ONCOCERATIDAE - (Sea) - 73 Sp, 0 Var, 14 Img (FOSSIL)
OONOCERATIDAE - (Sea) - 8 Sp, 1 Var, 2 Img (FOSSIL)
POLYELASMOCERATIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)
POTERIOCERATIDAE - (Sea) - 13 Sp, 0 Var, 6 Img (FOSSIL)
TRIMEROCERATIDAE - (Sea) - 8 Sp, 1 Var, 1 Img (FOSSIL)
TRIPLEUROCERATIDAE - (Sea) - 2 Sp, 0 Var, 2 Img (FOSSIL)
VALCOUROCERATIDAE - (Sea) - 19 Sp, 0 Var, 2 Img (FOSSIL)
ONCOCERIDA (unassigned) - (Sea) - 55 Sp, 0 Var, 15 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-ORTHOCERIDA [Order]

TRIPTEROCERATIDAE - (Sea) - 8 Sp, 0 Var, 1 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-PLECTRONOCERIDA [Order]

BALKOCERATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PLECTRONOCERATIDAE - (Sea) - 23 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-PSEUDORTHOCERIDA [Order]

PSEUDORTHOCERATIDAE - (Sea) - 47 Sp, 0 Var, 10 Img (FOSSIL)
SPYROCERATIDAE - (Sea) - 58 Sp, 1 Var, 8 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: NAUTILOIDEA [Subclass]-TARPHYCERIDA [Order]

BARRANDEOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
DISCOCERATIDAE - (Sea) - 19 Sp, 0 Var, 2 Img (FOSSIL)
ESTONIOCERATIDAE - (Sea) - 26 Sp, 0 Var, 3 Img (FOSSIL)
OPHIDIOCERATIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
TARPHYCERATIDAE - (Sea) - 48 Sp, 1 Var, 0 Img (FOSSIL)
TROCHOLITIDAE - (Sea) - 42 Sp, 0 Var, 2 Img (FOSSIL)
TARPHYCERIDA (unassigned) - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: ORTHOCERATOIDEA [Subclass]-DISSIDOCERIDA [Order]

BRACHYCYCLOCERATIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
DISSIDOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
OFFLEYOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PARAPHRAGMITIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
POLYMERIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
RANGEROCERATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
SACTORTHOCERATIDAE - (Sea) - 11 Sp, 0 Var, 5 Img (FOSSIL)
TROEDSSONELLIDAE - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: ORTHOCERATOIDEA [Subclass]-ORTHOCERIDA [Order]

ARIONOCERATIDAE - (Sea) - 13 Sp, 0 Var, 5 Img (FOSSIL)
BALTOCERATIDAE - (Sea) - 36 Sp, 0 Var, 5 Img (FOSSIL)
CHOANOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
CLINOCERATIDAE - (Sea) - 7 Sp, 0 Var, 3 Img (FOSSIL)
DAWSONOCERATIDAE - (Sea) - 15 Sp, 0 Var, 2 Img (FOSSIL)
ENGORTHOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ERIDITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
ESKIMOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
GEISONOCERATIDAE - (Sea) - 37 Sp, 1 Var, 9 Img (FOSSIL)
GREENLANDOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
KIONOCERATIDAE - (Sea) - 20 Sp, 0 Var, 3 Img (FOSSIL)
LAMELLORTHOCERATIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
LITUITIDAE - (Sea) - 22 Sp, 0 Var, 7 Img (FOSSIL)
MICHELINOCERATIDAE - (Sea) - 25 Sp, 0 Var, 5 Img (FOSSIL)
MYSTERIOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
NARTHECOCERATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ORTHOCERATIDAE - (Sea) - 122 Sp, 1 Var, 37 Img (FOSSIL)
PROTEOCERATIDAE - (Sea) - 49 Sp, 0 Var, 4 Img (FOSSIL)
SICHUANOCERATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
SINOCERATIDAE - (Sea) - 10 Sp, 0 Var, 3 Img (FOSSIL)
SPHAERORTHOCERATIDAE - (Sea) - 26 Sp, 0 Var, 5 Img (FOSSIL)
SPHOOCERATIDAE - (Sea) - 2 Sp, 0 Var, 2 Img (FOSSIL)
STEREOPLASMOCERATIDAE - (Sea) - 10 Sp, 0 Var, 7 Img (FOSSIL)
ORTHOCERIDA (unassigned) - (Sea) - 17 Sp, 0 Var, 3 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: ORTHOCERATOIDEA [Subclass]-PALLIOCERIDA [Order]

BOGOSLOVSKYIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)

Class: CEPHALOPODA Taxon Tree: MESOTEUTHOIDEA [Superfamily]

BELOTEUTHIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
KELAENIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PALAEOLOLIGINIDAE - (Sea) - 8 Sp, 0 Var, 4 Img (FOSSIL)

Class: CEPHALOPODA

DELTOCERATIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
CEPHALOPODA (unassigned) - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: AMPHIGASTROPODA [Subclass]-BELLEROPHONTIDA [Order]-BELLEROPHONTOIDEA [Superfamily]

BELLEROPHONTIDAE - (Sea) - 294 Sp, 2 Var, 26 Img (FOSSIL)
BUCANELLIDAE - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)
BUCANIIDAE - (Sea) - 183 Sp, 2 Var, 20 Img (FOSSIL)
EUPHEMITIDAE - (Sea) - 102 Sp, 1 Var, 4 Img (FOSSIL)
KNIGHTITIDAE - (Sea) - 105 Sp, 1 Var, 4 Img (FOSSIL)
PLECTONOTIDAE - (Sea) - 47 Sp, 3 Var, 1 Img (FOSSIL)
PTEROTHECIDAE - (Sea) - 54 Sp, 0 Var, 2 Img (FOSSIL)
SINUITIDAE - (Sea) - 61 Sp, 1 Var, 9 Img (FOSSIL)
TROPIDODISCIDAE - (Sea) - 134 Sp, 2 Var, 13 Img (FOSSIL)
YOCHELSONIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: AMPHIGASTROPODA [Subclass]-BELLEROPHONTIDA [Order]

BELLEROPHONTIDA (unassigned) - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: ARCHAEOGASTROPODA [Subclass]-EOTOMARIOIDEA [Superfamily]

WORTHENIELLIDAE - (Sea) - 17 Sp, 0 Var, 8 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: ARCHAEOGASTROPODA [Subclass]

GONIASMATIDAE - (Sea) - 80 Sp, 0 Var, 7 Img (FOSSIL)
ARCHAEOGASTROPODA (unassigned) - (Sea) - 73 Sp, 0 Var, 8 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-ARCHITAENIOGLOSSA [Order]-AMPULLARIOIDEA [Superfamily]

AMPULLARIIDAE - (Freshwater) - 207 Sp, 35 Var, 127 Img
NARICOPSINIDAE - (Sea) - 9 Sp, 0 Var, 4 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-ARCHITAENIOGLOSSA [Order]-CYCLOPHOROIDEA [Superfamily]

ACICULIDAE - (Land) - 89 Sp, 7 Var, 54 Img
COCHLOSTOMATIDAE - (Land) - 80 Sp, 64 Var, 100 Img
CRASPEDOPOMATIDAE - (Land) - 13 Sp, 0 Var, 7 Img
CYCLOPHORIDAE - (Land) - 638 Sp, 63 Var, 370 Img
DIPLOMMATINIDAE - (Land) - 457 Sp, 54 Var, 275 Img
FERUSSINIDAE - (Freshwater) - 4 Sp, 1 Var, 2 Img (FOSSIL)
LIAREIDAE - (Land) - 55 Sp, 6 Var, 42 Img
MAIZANIIDAE - (Land) - 7 Sp, 1 Var, 2 Img
MEGALOMASTOMIDAE - (Land) - 68 Sp, 73 Var, 49 Img
NEOCYCLOTIDAE - (Land) - 210 Sp, 21 Var, 100 Img
PUPINIDAE - (Land) - 173 Sp, 12 Var, 108 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-ARCHITAENIOGLOSSA [Order]-VIVIPAROIDEA [Superfamily]

PLIOPHOLYGIDAE - (Freshwater) - 4 Sp, 0 Var, 0 Img (FOSSIL)
VIVIPARIDAE - (Freshwater) - 508 Sp, 57 Var, 168 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-CERITHIMORPHA [Order]

ORTHONEMIDAE - (Sea) - 60 Sp, 0 Var, 4 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-CALYPTRAEOIDEA [Superfamily]

CALYPTRAEIDAE - (Sea) - 252 Sp, 11 Var, 169 Img
GYROTROPIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-CAPULOIDEA [Superfamily]

CAPULIDAE - (Sea) - 170 Sp, 6 Var, 98 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-CINGULOPSOIDEA [Superfamily]

CINGULOPSIDAE - (Sea) - 73 Sp, 3 Var, 14 Img
EATONIELLIDAE - (Sea) - 117 Sp, 3 Var, 28 Img
RASTODENTIDAE - (Sea) - 9 Sp, 0 Var, 2 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-CYPRAEOIDEA [Superfamily]

CYPRAEIDAE - (Sea) - 629 Sp, 444 Var, 806 Img
EOCYPRAEIDAE - (Sea) - 65 Sp, 4 Var, 14 Img
OVULIDAE - (Sea) - 315 Sp, 10 Var, 260 Img
PEDICULARIIDAE - (Sea) - 51 Sp, 2 Var, 27 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-FICOIDEA [Superfamily]

FICIDAE - (Sea) - 87 Sp, 8 Var, 52 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-LITTORINOIDEA [Superfamily]

BOHAISPIRIDAE - (Sea) - 18 Sp, 0 Var, 0 Img (FOSSIL)
LEVIATHANIIDAE - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)
LITTORINIDAE - (Sea) - 300 Sp, 18 Var, 207 Img
PELYCIDIIDAE - (Sea) - 13 Sp, 0 Var, 2 Img
PICKWORTHIIDAE - (Sea) - 79 Sp, 1 Var, 31 Img
POMATIIDAE - (Land) - 839 Sp, 551 Var, 579 Img
PURPURINIDAE - (Sea) - 45 Sp, 1 Var, 16 Img (FOSSIL)
PURPUROIDEIDAE - (Sea) - 33 Sp, 0 Var, 5 Img (FOSSIL)
SKENEOPSIDAE - (Sea) - 5 Sp, 1 Var, 3 Img
TRIPARTELLIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
ZEROTULIDAE - (Sea) - 17 Sp, 0 Var, 8 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-NATICOIDEA [Superfamily]

NATICIDAE - (Sea) - 918 Sp, 40 Var, 578 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-PTEROTRACHEOIDEA [Superfamily]

ATLANTIDAE - (Sea) - 35 Sp, 0 Var, 27 Img
BELLEROPHINIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
CARINARIIDAE - (Sea) - 13 Sp, 2 Var, 10 Img
PTEROTRACHEIDAE - (Sea) - 6 Sp, 0 Var, 4 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-RISSOOIDEA [Superfamily]

BARLEEIIDAE - (Sea) - 109 Sp, 2 Var, 40 Img
EMBLANDIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
HELICOSTOIDAE - (Freshwater) - 1 Sp, 0 Var, 0 Img
MESOCOCHLIOPIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
PALAEORISSOINIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
RISSOIDAE - (Sea) - 1197 Sp, 105 Var, 532 Img
RISSOINIDAE - (Sea) - 523 Sp, 14 Var, 213 Img
ZEBINIDAE - (Sea) - 219 Sp, 1 Var, 102 Img
RISSOOIDEA (unassigned) - (Sea) - 33 Sp, 1 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-STROMBOIDEA [Superfamily]

APORRHAIDAE - (Sea) - 488 Sp, 11 Var, 290 Img
COLOMBELLINIDAE - (Sea) - 40 Sp, 0 Var, 24 Img (FOSSIL)
HARPAGODIDAE - (Sea) - 41 Sp, 0 Var, 28 Img (FOSSIL)
PEREIRAEIDAE - (Sea) - 8 Sp, 0 Var, 6 Img (FOSSIL)
PUGNELLIDAE - (Sea) - 35 Sp, 0 Var, 27 Img (FOSSIL)
RIMELLIDAE - (Sea) - 66 Sp, 1 Var, 45 Img
ROSTELLARIIDAE - (Sea) - 206 Sp, 13 Var, 155 Img
SERAPHSIDAE - (Sea) - 51 Sp, 3 Var, 31 Img
SPINILOMATIDAE - (Sea) - 29 Sp, 0 Var, 20 Img (FOSSIL)
STROMBIDAE - (Sea) - 225 Sp, 49 Var, 244 Img
STRUTHIOLARIIDAE - (Sea) - 81 Sp, 2 Var, 47 Img
THERSITEIDAE - (Sea) - 16 Sp, 0 Var, 14 Img (FOSSIL)
TYLOSTOMATIDAE - (Sea) - 55 Sp, 0 Var, 22 Img (FOSSIL)
STROMBOIDEA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-TONNOIDEA [Superfamily]

BURSIDAE - (Sea) - 66 Sp, 29 Var, 88 Img
CASSIDAE - (Sea) - 239 Sp, 47 Var, 212 Img
LAUBIERINIDAE - (Sea) - 3 Sp, 1 Var, 4 Img
PERSONIDAE - (Sea) - 38 Sp, 5 Var, 37 Img
PISANIANURIDAE - (Sea) - 6 Sp, 0 Var, 2 Img
RANELLIDAE - (Sea) - 305 Sp, 34 Var, 253 Img
TONNIDAE - (Sea) - 52 Sp, 9 Var, 51 Img
TONNOIDEA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-TRUNCATELLOIDEA [Superfamily]

AMNICOLIDAE - (Freshwater) - 159 Sp, 21 Var, 40 Img
ANABATHRIDAE - (Sea) - 153 Sp, 15 Var, 66 Img
ASSIMINEIDAE - (Sea) - 309 Sp, 18 Var, 99 Img
BITHYNIIDAE - (Freshwater) - 257 Sp, 23 Var, 89 Img
BYTHINELLIDAE - (Freshwater) - 174 Sp, 15 Var, 73 Img
CAECIDAE - (Sea) - 297 Sp, 6 Var, 163 Img
CALOPIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img
CLENCHIELLIDAE - (Freshwater) - 13 Sp, 0 Var, 13 Img
COCHLIOPIDAE - (Freshwater) - 341 Sp, 9 Var, 68 Img
ELACHISINIDAE - (Sea) - 46 Sp, 1 Var, 20 Img
EPIGRIDAE - (Sea) - 5 Sp, 0 Var, 1 Img
FALSICINGULIDAE - (Sea) - 8 Sp, 0 Var, 1 Img
HYDROBIIDAE - (Freshwater) - 2097 Sp, 113 Var, 460 Img
HYDROCOCCIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
IRAVADIIDAE - (Sea) - 109 Sp, 0 Var, 36 Img
LITHOGLYPHIDAE - (Freshwater) - 174 Sp, 8 Var, 35 Img
MOITESSIERIIDAE - (Freshwater) - 110 Sp, 7 Var, 24 Img
POMATIOPSIDAE - (Freshwater) - 203 Sp, 17 Var, 51 Img
STENOTHYRIDAE - (Freshwater) - 95 Sp, 8 Var, 20 Img
TATEIDAE - (Freshwater) - 82 Sp, 3 Var, 52 Img
TORNIDAE - (Sea) - 719 Sp, 2 Var, 232 Img
TRUNCATELLIDAE - (Sea) - 80 Sp, 4 Var, 39 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-VANIKOROIDEA [Superfamily]

ACLIDIDAE - (Sea) - 88 Sp, 0 Var, 32 Img
EULIMIDAE - (Sea) - 1145 Sp, 12 Var, 333 Img
GIGANTOCAPULIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
HALOCERATIDAE - (Sea) - 20 Sp, 0 Var, 3 Img
HIPPONICIDAE - (Sea) - 102 Sp, 3 Var, 72 Img
VANIKORIDAE - (Sea) - 195 Sp, 2 Var, 80 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-VELUTINOIDEA [Superfamily]

TRIVIIDAE - (Sea) - 429 Sp, 9 Var, 254 Img
VELUTINIDAE - (Sea) - 113 Sp, 2 Var, 32 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-VERMETOIDEA [Superfamily]

VERMETIDAE - (Sea) - 224 Sp, 10 Var, 117 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-XENOPHOROIDEA [Superfamily]

LAMELLIPHORIDAE - (Sea) - 8 Sp, 0 Var, 3 Img (FOSSIL)
XENOPHORIDAE - (Sea) - 72 Sp, 14 Var, 64 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-BUCCINOIDEA [Superfamily]

BELOMITRIDAE - (Sea) - 34 Sp, 4 Var, 27 Img
BUCCINIDAE - (Sea) - 1733 Sp, 205 Var, 1182 Img
BUSYCONIDAE - (Sea) - 105 Sp, 7 Var, 97 Img
COLUBRARIIDAE - (Sea) - 79 Sp, 5 Var, 59 Img
COLUMBELLIDAE - (Sea) - 1051 Sp, 45 Var, 654 Img
ECHINOFULGURIDAE - (Sea) - 18 Sp, 2 Var, 13 Img (FOSSIL)
FASCIOLARIIDAE - (Sea) - 1063 Sp, 62 Var, 713 Img
MELONGENIDAE - (Sea) - 116 Sp, 16 Var, 73 Img
NASSARIIDAE - (Sea) - 1016 Sp, 58 Var, 805 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-CANCELLARIOIDEA [Superfamily]

CANCELLARIIDAE - (Sea) - 822 Sp, 28 Var, 503 Img
PALADMETIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-CONOIDEA [Superfamily]

BORSONIIDAE - (Sea) - 452 Sp, 21 Var, 294 Img
BOUCHETISPIRIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
CLATHURELLIDAE - (Sea) - 391 Sp, 20 Var, 214 Img
CLAVATULIDAE - (Sea) - 328 Sp, 41 Var, 241 Img
COCHLESPIRIDAE - (Sea) - 83 Sp, 14 Var, 62 Img
CONIDAE - (Sea) - 1550 Sp, 118 Var, 1195 Img
CONORBIDAE - (Sea) - 16 Sp, 0 Var, 12 Img
DRILLIIDAE - (Sea) - 797 Sp, 14 Var, 431 Img
HORAICLAVIDAE - (Sea) - 242 Sp, 12 Var, 127 Img
MANGELIIDAE - (Sea) - 1099 Sp, 90 Var, 527 Img
MITROMORPHIDAE - (Sea) - 175 Sp, 7 Var, 95 Img
PSEUDOMELATOMIDAE - (Sea) - 771 Sp, 22 Var, 448 Img
RAPHITOMIDAE - (Sea) - 931 Sp, 63 Var, 461 Img
STRICTISPIRIDAE - (Sea) - 10 Sp, 0 Var, 9 Img
TEREBRIDAE - (Sea) - 613 Sp, 30 Var, 454 Img
TURRIDAE - (Sea) - 529 Sp, 30 Var, 334 Img
CONOIDEA (unassigned) - (Sea) - 55 Sp, 0 Var, 7 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-MURICOIDEA [Superfamily]

BABYLONIIDAE - (Sea) - 27 Sp, 3 Var, 30 Img
CYSTISCIDAE - (Sea) - 432 Sp, 6 Var, 276 Img
HARPIDAE - (Sea) - 108 Sp, 9 Var, 86 Img
MARGINELLIDAE - (Sea) - 1347 Sp, 32 Var, 822 Img
MITRIDAE - (Sea) - 490 Sp, 46 Var, 463 Img
MURICIDAE - (Sea) - 2639 Sp, 157 Var, 2085 Img
PHOLIDOTOMIDAE - (Sea) - 23 Sp, 3 Var, 3 Img (FOSSIL)
PLEIOPTYGMATIDAE - (Sea) - 14 Sp, 0 Var, 12 Img
STREPSIDURIDAE - (Sea) - 43 Sp, 0 Var, 26 Img
VOLUTIDAE - (Sea) - 789 Sp, 176 Var, 725 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-OLIVOIDEA [Superfamily]

ANCILLARIIDAE - (Sea) - 356 Sp, 20 Var, 342 Img
BELLOLIVIDAE - (Sea) - 0 Sp, 0 Var, 0 Img
BENTHOBIIDAE - (Sea) - 19 Sp, 0 Var, 11 Img
OLIVELLIDAE - (Sea) - 184 Sp, 4 Var, 145 Img
OLIVIDAE - (Sea) - 289 Sp, 180 Var, 393 Img
PSEUDOLIVIDAE - (Sea) - 62 Sp, 5 Var, 39 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-SARGANOIDEA [Superfamily]

PYROPSIDAE - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)
SARGANIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
VOLUTODERMATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-TURBINELLOIDEA [Superfamily]

COSTELLARIIDAE - (Sea) - 580 Sp, 40 Var, 580 Img
PTYCHATRACTIDAE - (Sea) - 66 Sp, 3 Var, 36 Img
TURBINELLIDAE - (Sea) - 216 Sp, 15 Var, 138 Img
VOLUTOMITRIDAE - (Sea) - 110 Sp, 5 Var, 65 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]

JOHNWYATTIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PERISSITYIDAE - (Sea) - 34 Sp, 0 Var, 17 Img (FOSSIL)
PSEUDOTRITONIIDAE - (Sea) - 22 Sp, 0 Var, 10 Img (FOSSIL)
PYRAMIMITRIDAE - (Sea) - 19 Sp, 0 Var, 16 Img
SPEIGHTIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
TAIOMIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
WEEKSIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
NEOGASTROPODA (unassigned) - (Sea) - 22 Sp, 0 Var, 8 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-ABYSSOCHRYSOIDEA [Superfamily]

ABYSSOCHRYSIDAE - (Sea) - 12 Sp, 0 Var, 8 Img
PASKENTANIDAE - (Sea) - 5 Sp, 0 Var, 4 Img (FOSSIL)
PROVANNIDAE - (Sea) - 54 Sp, 0 Var, 25 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-ACTEONINOIDEA [Superfamily]

ACTEONINIDAE - (Sea) - 54 Sp, 1 Var, 20 Img (FOSSIL)
ANOZYGIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-CAMPANILOIDEA [Superfamily]

AMPULLINIDAE - (Sea) - 172 Sp, 6 Var, 75 Img
CAMPANILIDAE - (Sea) - 14 Sp, 1 Var, 11 Img
DIOZOPTYXIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
PLESIOTROCHIDAE - (Sea) - 23 Sp, 0 Var, 10 Img
TRYPANAXIDAE - (Sea) - 10 Sp, 0 Var, 8 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-CERITHIOIDEA [Superfamily]

ACANTHONEMATIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
BATILLARIIDAE - (Sea) - 79 Sp, 9 Var, 63 Img
BRACHYTREMATIDAE - (Sea) - 26 Sp, 0 Var, 14 Img (FOSSIL)
CASSIOPIDAE - (Sea) - 14 Sp, 0 Var, 10 Img (FOSSIL)
CERITHIIDAE - (Sea) - 698 Sp, 122 Var, 457 Img
CRYPTAULACIDAE - (Sea) - 69 Sp, 1 Var, 26 Img (FOSSIL)
DIALIDAE - (Sea) - 26 Sp, 4 Var, 14 Img
DIASTOMATIDAE - (Sea) - 43 Sp, 1 Var, 28 Img
EUSTOMATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
LADINULIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
LANASCALIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
LITIOPIDAE - (Sea) - 60 Sp, 1 Var, 21 Img
MAORAXIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
MELANOPSIDAE - (Freshwater) - 631 Sp, 199 Var, 167 Img
METACERITHIIDAE - (Sea) - 11 Sp, 0 Var, 7 Img (FOSSIL)
MODULIDAE - (Sea) - 35 Sp, 2 Var, 23 Img
PACHYCHILIDAE - (Freshwater) - 269 Sp, 31 Var, 130 Img
PALUDOMIDAE - (Freshwater) - 104 Sp, 12 Var, 38 Img
PLANAXIDAE - (Sea) - 105 Sp, 1 Var, 42 Img
PLEUROCERIDAE - (Freshwater) - 258 Sp, 56 Var, 75 Img
POPENELLIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
POTAMIDIDAE - (Sea) - 237 Sp, 49 Var, 173 Img
PROCERITHIIDAE - (Sea) - 55 Sp, 0 Var, 25 Img (FOSSIL)
PROPUPASPIRIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
PROSTYLIFERIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
SCALIOLIDAE - (Sea) - 48 Sp, 2 Var, 14 Img
SEMISULCOSPIRIDAE - (Freshwater) - 65 Sp, 20 Var, 34 Img
SILIQUARIIDAE - (Sea) - 50 Sp, 2 Var, 29 Img
THIARIDAE - (Freshwater) - 289 Sp, 28 Var, 124 Img
TURRITELLIDAE - (Sea) - 751 Sp, 51 Var, 351 Img
CERITHIOIDEA (unassigned) - (Sea) - 13 Sp, 0 Var, 2 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-DENDROPUPOIDEA [Superfamily]

ANTHRACOPUPIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
DENDROPUPIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-EPITONIOIDEA [Superfamily]

EPITONIIDAE - (Sea) - 1033 Sp, 19 Var, 678 Img
JANTHINIDAE - (Sea) - 18 Sp, 0 Var, 12 Img
NYSTIELLIDAE - (Sea) - 50 Sp, 0 Var, 26 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-PALAEOSTYLOIDEA [Superfamily]

ORTHONEMATIDAE - (Sea) - 40 Sp, 0 Var, 3 Img (FOSSIL)
PALAEOSTYLIDAE - (Sea) - 34 Sp, 0 Var, 2 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-PERUNELOIDEA [Superfamily]

CHUCHLINIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
IMOGLOBIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
PERUNELIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PLICATUSIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
POLYGYRINIDAE - (Sea) - 13 Sp, 0 Var, 3 Img (FOSSIL)
POMMEROZYGIIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
PROTORCULIDAE - (Sea) - 46 Sp, 0 Var, 2 Img (FOSSIL)
SPHAERODOMIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-PSEUDOMELANIOIDEA [Superfamily]

PSEUDOMELANIIDAE - (Freshwater) - 60 Sp, 0 Var, 21 Img (FOSSIL)
TRAJANELLIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-SUBULITOIDEA [Superfamily]

ISCHNOPTYGMATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
SUBULITIDAE - (Sea) - 85 Sp, 7 Var, 30 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]-TRIPHOROIDEA [Superfamily]

BERENDINELLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
CERITHIOPSIDAE - (Sea) - 885 Sp, 6 Var, 494 Img
NEWTONIELLIDAE - (Sea) - 191 Sp, 1 Var, 68 Img
TRIPHORIDAE - (Sea) - 686 Sp, 1 Var, 310 Img

Class: GASTROPODA Taxon Tree: CAENOGASTROPODA [Subclass]

AQABARELLIDAE - (Sea) - 2 Sp, 0 Var, 0 Img
CANTERBURYELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
COELODISCIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
COELOSTYLINIDAE - (Sea) - 141 Sp, 0 Var, 3 Img (FOSSIL)
LYOCYCLIDAE - (Sea) - 6 Sp, 0 Var, 0 Img
MEEKOSPIRIDAE - (Sea) - 53 Sp, 0 Var, 9 Img (FOSSIL)
PSEUDOZYGOPLEURIDAE - (Sea) - 173 Sp, 0 Var, 13 Img (FOSSIL)
SETTSASSIIDAE - (Freshwater) - 19 Sp, 0 Var, 3 Img (FOSSIL)
SPANIONEMATIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
SPIROSTYLIDAE - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)
STROBEIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
ZYGOPLEURIDAE - (Sea) - 40 Sp, 1 Var, 3 Img (FOSSIL)
CAENOGASTROPODA (unassigned) - (Sea) - 12 Sp, 1 Var, 2 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: COCCULINIFORMIA [Subclass]-COCCULINOIDEA [Superfamily]

BATHYSCIADIIDAE - (Sea) - 8 Sp, 0 Var, 1 Img
COCCULINIDAE - (Sea) - 70 Sp, 1 Var, 27 Img

Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]-EUOMPHALOIDEA [Superfamily]

EUOMPHALIDAE - (Sea) - 326 Sp, 2 Var, 44 Img (FOSSIL)
HELICOTOMIDAE - (Sea) - 57 Sp, 2 Var, 19 Img (FOSSIL)
HOLOPEIDAE - (Sea) - 111 Sp, 3 Var, 25 Img (FOSSIL)
LESUEURILLIDAE - (Sea) - 34 Sp, 1 Var, 17 Img (FOSSIL)
OMPHALOCIRRIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)
OMPHALOTROCHIDAE - (Sea) - 55 Sp, 0 Var, 2 Img (FOSSIL)
EUOMPHALOIDEA (unassigned) - (Sea) - 29 Sp, 0 Var, 2 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]-MACLURITOIDEA [Superfamily]

MACLURITIDAE - (Sea) - 73 Sp, 3 Var, 17 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]-OPHILETOIDEA [Superfamily]

OPHILETIDAE - (Sea) - 80 Sp, 0 Var, 21 Img (FOSSIL)
OPISTHONEMATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PARATURBINIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
PLANITROCHIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
PRAGOSERPULINIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
PSEUDOPHORIDAE - (Sea) - 70 Sp, 0 Var, 8 Img (FOSSIL)
RAPHISTOMATIDAE - (Sea) - 71 Sp, 1 Var, 18 Img (FOSSIL)
RHYTIDOPILIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
SCOLIOSTOMATIDAE - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)
SINUOPEIDAE - (Sea) - 42 Sp, 0 Var, 10 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]-EUOMPHALINA [Order]

ANOMPHALIDAE - (Sea) - 69 Sp, 0 Var, 6 Img (FOSSIL)
CODONOCHEILIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
EUOMPHALINA (unassigned) - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: EOGASTROPODA [Subclass]

EOGASTROPODA (unassigned) - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]-RINGICULOIDEA [Superfamily]

RINGICULIDAE - (Sea) - 157 Sp, 3 Var, 49 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]-RISSOELLOIDEA [Superfamily]

RISSOELLIDAE - (Sea) - 82 Sp, 4 Var, 20 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]-VALVATOIDEA [Superfamily]

CORNIROSTRIDAE - (Sea) - 24 Sp, 0 Var, 14 Img
HYALOGYRINIDAE - (Sea) - 16 Sp, 0 Var, 12 Img
VALVATIDAE - (Freshwater) - 225 Sp, 30 Var, 39 Img
XYLODISCULIDAE - (Sea) - 10 Sp, 0 Var, 8 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-HETEROSTROPHA [Infraclass]

CIMIDAE - (Sea) - 21 Sp, 0 Var, 10 Img
ORBITESTELLIDAE - (Sea) - 32 Sp, 0 Var, 10 Img
TJAERNOEIIDAE - (Sea) - 4 Sp, 0 Var, 3 Img
HETEROSTROPHA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ACOCHLIDIACEA [Order]-ACOCHLIDIOIDEA [Superfamily]

ACOCHLIDIIDAE - (Freshwater) - 7 Sp, 0 Var, 2 Img
BATHYHEDYLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img
HEDYLOPSIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
PSEUDUNELIDAE - (Sea) - 5 Sp, 0 Var, 2 Img
TANTULIDAE - (Freshwater) - 1 Sp, 0 Var, 0 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ACOCHLIDIACEA [Order]-PARHEDYLOIDEA [Superfamily]

AITENGIDAE - (Freshwater) - 3 Sp, 0 Var, 2 Img
ASPERSPINIDAE - (Sea) - 6 Sp, 0 Var, 2 Img
PARHEDYLIDAE - (Sea) - 21 Sp, 0 Var, 9 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ANASPIDEA [Order]-AKEROIDEA [Superfamily]

AKERIDAE - (Sea) - 12 Sp, 0 Var, 4 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ANASPIDEA [Order]-APLYSIOIDEA [Superfamily]

APLYSIIDAE - (Sea) - 116 Sp, 7 Var, 46 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-ANASPIDEA [Order]

ANASPIDEA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-CEPHALASPIDEA [Order]-BULLOIDEA [Superfamily]

ACTEOCINIDAE - (Sea) - 116 Sp, 4 Var, 47 Img
BULLIDAE - (Sea) - 42 Sp, 8 Var, 27 Img
RETUSIDAE - (Sea) - 158 Sp, 6 Var, 66 Img
RHIZORIDAE - (Sea) - 52 Sp, 3 Var, 25 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-CEPHALASPIDEA [Order]-DIAPHANOIDEA [Superfamily]

COLINATYDIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
CYLICHNIDAE - (Sea) - 211 Sp, 5 Var, 86 Img
DIAPHANIDAE - (Sea) - 50 Sp, 0 Var, 17 Img
MNESTIIDAE - (Sea) - 9 Sp, 0 Var, 4 Img
NOTODIAPHANIDAE - (Sea) - 3 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-CEPHALASPIDEA [Order]-HAMINOEOIDEA [Superfamily]

HAMINOEIDAE - (Sea) - 191 Sp, 2 Var, 101 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-CEPHALASPIDEA [Order]-PHILINOIDEA [Superfamily]

AGLAJIDAE - (Sea) - 93 Sp, 2 Var, 58 Img
ALACUPPIDAE - (Sea) - 1 Sp, 0 Var, 0 Img
COLPODASPIDIDAE - (Sea) - 4 Sp, 0 Var, 2 Img
GASTROPTERIDAE - (Sea) - 34 Sp, 1 Var, 18 Img
LAONIDAE - (Sea) - 4 Sp, 0 Var, 2 Img
PHILINIDAE - (Sea) - 122 Sp, 2 Var, 36 Img
PHILINOGLOSSIDAE - (Sea) - 7 Sp, 0 Var, 1 Img
PHILINORBIDAE - (Sea) - 8 Sp, 0 Var, 2 Img
SCAPHANDRIDAE - (Sea) - 113 Sp, 4 Var, 46 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-CEPHALASPIDEA [Order]-RUNCINOIDEA [Superfamily]

ILBIIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
RUNCINIDAE - (Sea) - 54 Sp, 0 Var, 18 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-CEPHALASPIDEA [Order]

ATELEASPIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
CEPHALASPIDAE - (Sea) - 24 Sp, 0 Var, 2 Img (FOSSIL)
CEPHALASPIDA (unassigned) - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-GYMNOSOMATA [Order]-CLIONOIDEA [Superfamily]

CLIONIDAE - (Sea) - 22 Sp, 6 Var, 22 Img
CLIOPSIDAE - (Sea) - 4 Sp, 1 Var, 5 Img
NOTOBRANCHAEIDAE - (Sea) - 8 Sp, 1 Var, 9 Img
PNEUMODERMATIDAE - (Sea) - 25 Sp, 7 Var, 31 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-GYMNOSOMATA [Order]-HYDROMYLOIDEA [Superfamily]

HYDROMYLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
LAGINIOPSIDAE - (Sea) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-AEOLIDIOIDEA [Superfamily]

AEOLIDIIDAE - (Sea) - 131 Sp, 0 Var, 45 Img
FACELINIDAE - (Sea) - 183 Sp, 2 Var, 92 Img
GLAUCIDAE - (Sea) - 23 Sp, 0 Var, 10 Img
PISEINOTECIDAE - (Sea) - 8 Sp, 0 Var, 4 Img
PLEUROLIDIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
UNIDENTIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-ARMINOIDEA [Superfamily]

ARMINIDAE - (Sea) - 118 Sp, 1 Var, 29 Img
DORIDOMORPHIDAE - (Sea) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-BATHYDORIDOIDEA [Superfamily]

BATHYDORIDIDAE - (Sea) - 8 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-DORIDOIDEA [Superfamily]

ACTINOCYCLIDAE - (Sea) - 21 Sp, 0 Var, 13 Img
CADLINIDAE - (Sea) - 45 Sp, 0 Var, 23 Img
CHROMODORIDIDAE - (Sea) - 400 Sp, 7 Var, 281 Img
DISCODORIDIDAE - (Sea) - 368 Sp, 6 Var, 164 Img
DORIDIDAE - (Sea) - 143 Sp, 1 Var, 31 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-DORIDOXOIDEA [Superfamily]

DORIDOXIDAE - (Sea) - 3 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-FIONOIDEA [Superfamily]

CALMIDAE - (Sea) - 2 Sp, 0 Var, 2 Img
EUBRANCHIDAE - (Sea) - 59 Sp, 0 Var, 23 Img
FIONIDAE - (Sea) - 152 Sp, 1 Var, 61 Img
PSEUDOVERMIDAE - (Sea) - 16 Sp, 0 Var, 2 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-FLABELLINOIDEA [Superfamily]

FLABELLINIDAE - (Sea) - 95 Sp, 2 Var, 53 Img
NOTAEOLIDIIDAE - (Sea) - 3 Sp, 0 Var, 3 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-ONCHIDORIDOIDEA [Superfamily]

AKIODORIDIDAE - (Sea) - 9 Sp, 0 Var, 2 Img
CALYCIDORIDIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
CORAMBIDAE - (Sea) - 12 Sp, 0 Var, 4 Img
GONIODORIDIDAE - (Sea) - 134 Sp, 0 Var, 91 Img
ONCHIDORIDIDAE - (Sea) - 68 Sp, 0 Var, 27 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-PHYLLIDIOIDEA [Superfamily]

DENDRODORIDIDAE - (Sea) - 112 Sp, 0 Var, 39 Img
MANDELIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
PHYLLIDIIDAE - (Sea) - 77 Sp, 1 Var, 56 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-POLYCEROIDEA [Superfamily]

AEGIRIDAE - (Sea) - 31 Sp, 1 Var, 21 Img
GYMNODORIDIDAE - (Sea) - 31 Sp, 0 Var, 16 Img
HEXABRANCHIDAE - (Sea) - 10 Sp, 0 Var, 2 Img
OKADAIIDAE - (Sea) - 6 Sp, 0 Var, 2 Img
POLYCERIDAE - (Sea) - 165 Sp, 4 Var, 103 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-TRITONIOIDEA [Superfamily]

ARANUCIDAE - (Sea) - 2 Sp, 0 Var, 0 Img
BORNELLIDAE - (Sea) - 11 Sp, 0 Var, 10 Img
DENDRONOTIDAE - (Sea) - 22 Sp, 1 Var, 11 Img
HANCOCKIIDAE - (Sea) - 7 Sp, 0 Var, 3 Img
LOMANOTIDAE - (Sea) - 7 Sp, 0 Var, 3 Img
PHYLLIROIDAE - (Sea) - 5 Sp, 0 Var, 3 Img
SCYLLAEIDAE - (Sea) - 11 Sp, 0 Var, 4 Img
TETHYDIDAE - (Sea) - 28 Sp, 0 Var, 11 Img
TRITONIIDAE - (Sea) - 90 Sp, 2 Var, 40 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]

CHARCOTIIDAE - (Sea) - 5 Sp, 0 Var, 3 Img
DIRONIDAE - (Sea) - 4 Sp, 0 Var, 4 Img
DOTIDAE - (Sea) - 103 Sp, 1 Var, 35 Img
EMBLETONIIDAE - (Sea) - 4 Sp, 0 Var, 2 Img
GONIAEOLIDIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
HEROIDAE - (Sea) - 5 Sp, 0 Var, 2 Img
MADRELLIDAE - (Sea) - 6 Sp, 0 Var, 6 Img
PINUFIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
PROCTONOTIDAE - (Sea) - 32 Sp, 0 Var, 22 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-NUDIBRANCHIA [Order]-DEXIARCHIA [Suborder]

NUDIBRANCHIA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-PLEUROBRANCHOMORPHA [Order]-PLEUROBRANCHOIDEA [Superfamily]

PLEUROBRANCHAEIDAE - (Sea) - 25 Sp, 0 Var, 9 Img
PLEUROBRANCHIDAE - (Sea) - 88 Sp, 0 Var, 35 Img
QUIJOTIDAE - (Sea) - 1 Sp, 0 Var, 0 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-SACOGLOSSA [Order]-OXYNOACEA [Suborder]-CYLINDROBULLOIDEA [Superfamily]

CYLINDROBULLIDAE - (Sea) - 7 Sp, 0 Var, 2 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-SACOGLOSSA [Order]-OXYNOACEA [Suborder]-OXYNOOIDEA [Superfamily]

JULIIDAE - (Sea) - 32 Sp, 1 Var, 17 Img
OXYNOIDAE - (Sea) - 18 Sp, 0 Var, 9 Img
VOLVATELLIDAE - (Sea) - 27 Sp, 0 Var, 11 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-SACOGLOSSA [Order]-PLAKOBRANCHACEA [Suborder]-LIMAPONTIOIDEA [Superfamily]

CALIPHYLLIDAE - (Sea) - 27 Sp, 0 Var, 15 Img
COSTASIELLIDAE - (Sea) - 18 Sp, 0 Var, 8 Img
HERMAEIDAE - (Sea) - 29 Sp, 0 Var, 17 Img
LIMAPONTIIDAE - (Sea) - 67 Sp, 2 Var, 29 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-SACOGLOSSA [Order]-PLAKOBRANCHACEA [Suborder]-PLAKOBRANCHOIDEA [Superfamily]

BOSELLIIDAE - (Sea) - 5 Sp, 0 Var, 1 Img
JENSENERIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
PLAKOBRANCHIDAE - (Sea) - 130 Sp, 0 Var, 85 Img
PLATYHEDYLIDAE - (Sea) - 4 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-SACOGLOSSA [Order]

SACOGLOSSA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-THECOSOMATA [Order]-CAVOLINIOIDEA [Superfamily]

CAVOLINIIDAE - (Sea) - 66 Sp, 14 Var, 50 Img
CLIIDAE - (Sea) - 18 Sp, 3 Var, 13 Img
CRESEIDAE - (Sea) - 16 Sp, 3 Var, 8 Img
CUVIERINIDAE - (Sea) - 18 Sp, 0 Var, 7 Img
PRAECUVIERINIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
SPHAEROCINIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-THECOSOMATA [Order]-CYMBULIOIDEA [Superfamily]

CYMBULIIDAE - (Sea) - 11 Sp, 0 Var, 8 Img
DESMOPTERIDAE - (Sea) - 4 Sp, 0 Var, 3 Img
PERACLIDAE - (Sea) - 11 Sp, 1 Var, 10 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-THECOSOMATA [Order]-LIMACINOIDEA [Superfamily]

LIMACINIDAE - (Sea) - 44 Sp, 4 Var, 16 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-THECOSOMATA [Order]

THECOSOMATA (unassigned) - (Sea) - 16 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]-UMBRACULIDA [Order]-UMBRACULOIDEA [Superfamily]

TYLODINIDAE - (Sea) - 9 Sp, 0 Var, 5 Img
UMBRACULIDAE - (Sea) - 11 Sp, 2 Var, 9 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OPISTHOBRANCHIA [Infraclass]

OPISTHOBRANCHIA (unassigned) - (Sea) - 10 Sp, 0 Var, 6 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-EUPULMONATA [Order]-ELLOBIOIDEA [Superfamily]

ELLOBIIDAE - (Land) - 357 Sp, 19 Var, 221 Img
OTINIDAE - (Freshwater) - 1 Sp, 0 Var, 1 Img
SMEAGOLIDAE - (Freshwater) - 5 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-EUPULMONATA [Order]-TRIMUSCULOIDEA [Superfamily]

TRIMUSCULIDAE - (Freshwater) - 16 Sp, 0 Var, 12 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-HYGROPHILA [Order]-ACROLOXOIDEA [Superfamily]

ACROLOXIDAE - (Freshwater) - 57 Sp, 0 Var, 7 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-HYGROPHILA [Order]-AMPHIBOLOIDEA [Superfamily]

AMPHIBOLIDAE - (Sea) - 18 Sp, 0 Var, 8 Img
MANINGRIDIDAE - (Sea) - 1 Sp, 0 Var, 0 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-HYGROPHILA [Order]-CHILINOIDEA [Superfamily]

CHILINIDAE - (Freshwater) - 60 Sp, 7 Var, 29 Img
LATIIDAE - (Freshwater) - 4 Sp, 0 Var, 2 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-HYGROPHILA [Order]-LYMNAEOIDEA [Superfamily]

LYMNAEIDAE - (Freshwater) - 439 Sp, 57 Var, 96 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-HYGROPHILA [Order]-PLANORBOIDEA [Superfamily]

PHYSIDAE - (Freshwater) - 152 Sp, 35 Var, 102 Img
PLANORBIDAE - (Freshwater) - 907 Sp, 80 Var, 211 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-HYGROPHILA [Order]

HYGROPHILA (unassigned) - (Freshwater) - 4 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ACAVOIDEA [Superfamily]

ACAVIDAE - (Land) - 111 Sp, 20 Var, 109 Img
CARYODIDAE - (Land) - 18 Sp, 4 Var, 14 Img
MACROCYCLIDAE - (Land) - 2 Sp, 0 Var, 2 Img
MEGOMPHICIDAE - (Land) - 8 Sp, 1 Var, 4 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ACHATINELLOIDEA [Superfamily]

ACHATINELLIDAE - (Land) - 338 Sp, 241 Var, 208 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ACHATINOIDEA [Superfamily]

ACHATINIDAE - (Land) - 254 Sp, 66 Var, 241 Img
FERUSSACIIDAE - (Land) - 90 Sp, 4 Var, 31 Img
MICRACTAEONIDAE - (Land) - 1 Sp, 0 Var, 1 Img
SUBULINIDAE - (Land) - 461 Sp, 40 Var, 254 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-AILLYOIDEA [Superfamily]

AILLYIDAE - (Land) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ARIONOIDEA [Superfamily]

ANADENIDAE - (Land) - 22 Sp, 0 Var, 4 Img
ARIOLIMACIDAE - (Land) - 11 Sp, 1 Var, 5 Img
ARIONIDAE - (Land) - 53 Sp, 1 Var, 25 Img
BINNEYIDAE - (Land) - 9 Sp, 0 Var, 4 Img
OOPELTIDAE - (Land) - 4 Sp, 0 Var, 2 Img
PHILOMYCIDAE - (Land) - 36 Sp, 5 Var, 11 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ATHORACOPHOROIDEA [Superfamily]

ATHORACOPHORIDAE - (Land) - 33 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-CAMAENOIDEA [Superfamily]

CAMAENIDAE - (Land) - 1419 Sp, 270 Var, 1064 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-CHONDRINOIDEA [Superfamily]

CHONDRINIDAE - (Land) - 99 Sp, 68 Var, 108 Img
PLEURODISCIDAE - (Land) - 9 Sp, 0 Var, 3 Img
PYRAMIDULIDAE - (Land) - 13 Sp, 2 Var, 10 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-CLAUSILIOIDEA [Superfamily]

ANADROMIDAE - (Land) - 11 Sp, 0 Var, 10 Img (FOSSIL)
CLAUSILIIDAE - (Land) - 1569 Sp, 1257 Var, 1622 Img
FILHOLIIDAE - (Land) - 80 Sp, 5 Var, 3 Img (FOSSIL)
PALAEOSTOIDAE - (Land) - 3 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-COCHLICOPOIDEA [Superfamily]

AMASTRIDAE - (Land) - 325 Sp, 125 Var, 50 Img
COCHLICOPIDAE - (Land) - 58 Sp, 2 Var, 22 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-DYAKIOIDEA [Superfamily]

DYAKIIDAE - (Land) - 68 Sp, 30 Var, 57 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ENOIDEA [Superfamily]

CERASTUIDAE - (Land) - 83 Sp, 3 Var, 55 Img
ENIDAE - (Land) - 450 Sp, 68 Var, 264 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-GASTRODONTOIDEA [Superfamily]

ARCHAEOZONITIDAE - (Land) - 19 Sp, 0 Var, 0 Img (FOSSIL)
CHRONIDAE - (Land) - 98 Sp, 13 Var, 53 Img
EUCONULIDAE - (Land) - 278 Sp, 18 Var, 45 Img
GASTRODONTIDAE - (Land) - 77 Sp, 0 Var, 26 Img
GRANDIPATULIDAE - (Land) - 7 Sp, 0 Var, 1 Img (FOSSIL)
OXYCHILIDAE - (Land) - 190 Sp, 21 Var, 75 Img
PALAEOXESTINIDAE - (Land) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PRISTILOMATIDAE - (Land) - 117 Sp, 5 Var, 27 Img
TROCHOMORPHIDAE - (Land) - 98 Sp, 0 Var, 35 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-HELICARIONOIDEA [Superfamily]

ARIOPHANTIDAE - (Land) - 604 Sp, 22 Var, 296 Img
HELICARIONIDAE - (Land) - 320 Sp, 20 Var, 84 Img
UROCYCLIDAE - (Land) - 205 Sp, 7 Var, 30 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-HELICOIDEA [Superfamily]

BRADYBAENIDAE - (Land) - 626 Sp, 321 Var, 600 Img
CEPOLIDAE - (Land) - 109 Sp, 20 Var, 42 Img
COCHLICELLIDAE - (Land) - 30 Sp, 3 Var, 21 Img
ELONIDAE - (Land) - 21 Sp, 2 Var, 5 Img
EPIPHRAGMOPHORIDAE - (Land) - 50 Sp, 5 Var, 27 Img
HELICIDAE - (Land) - 568 Sp, 349 Var, 542 Img
HELMINTHOGLYPTIDAE - (Land) - 216 Sp, 71 Var, 110 Img
HUMBOLDTIANIDAE - (Land) - 56 Sp, 1 Var, 6 Img
MONADENIIDAE - (Land) - 16 Sp, 5 Var, 7 Img
SPHINCTEROCHILIDAE - (Land) - 40 Sp, 11 Var, 29 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-HYGROMIOIDEA [Superfamily]

HALOLIMNOHELICIDAE - (Land) - 14 Sp, 2 Var, 0 Img
HELICODONTIDAE - (Land) - 33 Sp, 9 Var, 25 Img
HYGROMIIDAE - (Land) - 800 Sp, 189 Var, 608 Img
TRISSEXODONTIDAE - (Land) - 32 Sp, 1 Var, 22 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-LIMACOIDEA [Superfamily]

AGRIOLIMACIDAE - (Land) - 138 Sp, 2 Var, 27 Img
BOETTGERILLIDAE - (Land) - 2 Sp, 0 Var, 2 Img
LIMACIDAE - (Land) - 131 Sp, 2 Var, 53 Img
VITRINIDAE - (Land) - 85 Sp, 3 Var, 24 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ORCULOIDEA [Superfamily]

LAURIIDAE - (Land) - 74 Sp, 5 Var, 27 Img
ORCULIDAE - (Land) - 71 Sp, 33 Var, 49 Img
SPELAEODISCIDAE - (Land) - 17 Sp, 2 Var, 10 Img
STROBILOPSIDAE - (Land) - 42 Sp, 4 Var, 5 Img
VALLONIIDAE - (Land) - 60 Sp, 4 Var, 21 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ORTHALICOIDEA [Superfamily]

AMPHIBULIMIDAE - (Land) - 122 Sp, 17 Var, 68 Img
BOTHRIEMBRYONTIDAE - (Land) - 138 Sp, 58 Var, 163 Img
BULIMULIDAE - (Land) - 1059 Sp, 249 Var, 712 Img
CERIONIDAE - (Land) - 449 Sp, 95 Var, 433 Img
COELOCIONTIDAE - (Land) - 2 Sp, 0 Var, 1 Img
EPIROBIIDAE - (Land) - 19 Sp, 2 Var, 1 Img
GRANGERELLIDAE - (Land) - 2 Sp, 0 Var, 0 Img (FOSSIL)
MEGASPIRIDAE - (Land) - 79 Sp, 11 Var, 33 Img
ODONTOSTOMIDAE - (Land) - 136 Sp, 15 Var, 119 Img
ORTHALICIDAE - (Land) - 119 Sp, 137 Var, 187 Img
SIMPULOPSIDAE - (Land) - 76 Sp, 17 Var, 39 Img
UROCOPTIDAE - (Land) - 976 Sp, 199 Var, 341 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PAPILLODERMATOIDEA [Superfamily]

PAPILLODERMATIDAE - (Land) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PARMACELLOIDEA [Superfamily]

MILACIDAE - (Land) - 56 Sp, 0 Var, 14 Img
PARMACELLIDAE - (Land) - 21 Sp, 0 Var, 7 Img
TRIGONOCHLAMYDIDAE - (Land) - 13 Sp, 0 Var, 3 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PARTULOIDEA [Superfamily]

DRAPARNAUDIIDAE - (Land) - 7 Sp, 0 Var, 2 Img
PARTULIDAE - (Land) - 119 Sp, 12 Var, 53 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PLECTOPYLOIDEA [Superfamily]

CORILLIDAE - (Land) - 14 Sp, 2 Var, 14 Img
PLECTOPYLIDAE - (Land) - 117 Sp, 14 Var, 42 Img
SCULPTARIIDAE - (Land) - 16 Sp, 5 Var, 5 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-POLYGYROIDEA [Superfamily]

PLEURODONTIDAE - (Land) - 124 Sp, 33 Var, 93 Img
POLYGYRIDAE - (Land) - 291 Sp, 31 Var, 96 Img
THYSANOPHORIDAE - (Land) - 46 Sp, 2 Var, 7 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PUNCTOIDEA [Superfamily]

ANASTOMOPSIDAE - (Land) - 1 Sp, 0 Var, 0 Img (FOSSIL)
CHAROPIDAE - (Land) - 600 Sp, 9 Var, 233 Img
CYSTOPELTIDAE - (Land) - 5 Sp, 0 Var, 2 Img
DISCIDAE - (Land) - 68 Sp, 4 Var, 22 Img
ENDODONTIDAE - (Land) - 186 Sp, 5 Var, 44 Img
HELICODISCIDAE - (Land) - 86 Sp, 0 Var, 18 Img
OREOHELICIDAE - (Land) - 53 Sp, 21 Var, 22 Img
PUNCTIDAE - (Land) - 184 Sp, 11 Var, 64 Img
THYROPHORELLIDAE - (Land) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-PUPILLOIDEA [Superfamily]

ARGNIDAE - (Land) - 38 Sp, 9 Var, 24 Img
HYPSELOSTOMATIDAE - (Land) - 99 Sp, 6 Var, 47 Img
PUPILLIDAE - (Land) - 96 Sp, 5 Var, 32 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-RHYTIDOIDEA [Superfamily]

CHLAMYDEPHORIDAE - (Land) - 8 Sp, 0 Var, 2 Img
HAPLOTREMATIDAE - (Land) - 20 Sp, 0 Var, 8 Img
RHYTIDIDAE - (Land) - 158 Sp, 36 Var, 58 Img
SCOLODONTIDAE - (Land) - 115 Sp, 1 Var, 24 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-SAGDOIDEA [Superfamily]

SAGDIDAE - (Land) - 96 Sp, 4 Var, 55 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-STAFFORDIOIDEA [Superfamily]

STAFFORDIIDAE - (Land) - 3 Sp, 0 Var, 1 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-STREPTAXOIDEA [Superfamily]

DIAPHERIDAE - (Land) - 48 Sp, 1 Var, 21 Img
STREPTAXIDAE - (Land) - 586 Sp, 15 Var, 216 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-STROPHOCHEILOIDEA [Superfamily]

DORCASIIDAE - (Land) - 14 Sp, 0 Var, 5 Img
MEGALOBULIMIDAE - (Land) - 65 Sp, 16 Var, 64 Img
STROPHOCHEILIDAE - (Land) - 43 Sp, 3 Var, 35 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-SUCCINEOIDEA [Superfamily]

SUCCINEIDAE - (Land) - 264 Sp, 20 Var, 50 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-TESTACELLOIDEA [Superfamily]

OLEACINIDAE - (Land) - 126 Sp, 13 Var, 64 Img
SPIRAXIDAE - (Land) - 298 Sp, 38 Var, 52 Img
TESTACELLIDAE - (Land) - 9 Sp, 0 Var, 4 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-VERTIGINOIDEA [Superfamily]

VERTIGINIDAE - (Land) - 415 Sp, 61 Var, 109 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-XANTHONYCHOIDEA [Superfamily]

ECHINICHIDAE - (Land) - 3 Sp, 0 Var, 2 Img
XANTHONYCHIDAE - (Land) - 40 Sp, 13 Var, 4 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-STYLOMMATOPHORA [Order]-ZONITOIDEA [Superfamily]

ZONITIDAE - (Land) - 283 Sp, 28 Var, 72 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-SYSTELLOMMATOPHORA [Order]-ONCHIDIOIDEA [Superfamily]

ONCHIDIIDAE - (Sea) - 107 Sp, 1 Var, 8 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PULMONATA [Infraclass]-SYSTELLOMMATOPHORA [Order]-VERONICELLOIDEA [Superfamily]

RATHOUISIIDAE - (Land) - 14 Sp, 0 Var, 1 Img
VERONICELLIDAE - (Land) - 84 Sp, 1 Var, 17 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-ACTEONOIDEA [Superfamily]

ACTEONELLIDAE - (Sea) - 36 Sp, 0 Var, 4 Img (FOSSIL)
ACTEONIDAE - (Sea) - 258 Sp, 7 Var, 143 Img
APLUSTRIDAE - (Sea) - 15 Sp, 1 Var, 11 Img
BULLINIDAE - (Sea) - 30 Sp, 2 Var, 19 Img
CYLINDROBULLINIDAE - (Sea) - 45 Sp, 0 Var, 14 Img (FOSSIL)
TUBIFERIDAE - (Sea) - 13 Sp, 0 Var, 3 Img (FOSSIL)
ZARDINELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-ARCHITECTONICOIDEA [Superfamily]

AMPHITOMARIIDAE - (Sea) - 5 Sp, 0 Var, 3 Img (FOSSIL)
ARCHITECTONICIDAE - (Sea) - 301 Sp, 17 Var, 201 Img
CASSIANAXIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
DOLOMITELLIDAE - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)
STUORAXIDAE - (Sea) - 4 Sp, 0 Var, 3 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-GLACIDORBOIDEA [Superfamily]

GLACIDORBIDAE - (Freshwater) - 23 Sp, 0 Var, 18 Img
HETEROSUBULITIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)
KUSKOKWIMIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-MATHILDOIDEA [Superfamily]

AMPEZZANILDIDAE - (Sea) - 4 Sp, 0 Var, 4 Img (FOSSIL)
ANOPTYCHIIDAE - (Sea) - 13 Sp, 0 Var, 1 Img (FOSSIL)
GORDENELLIDAE - (Sea) - 74 Sp, 0 Var, 14 Img (FOSSIL)
MATHILDIDAE - (Sea) - 207 Sp, 2 Var, 90 Img
MISURINELLIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
TOFANELLIDAE - (Sea) - 70 Sp, 0 Var, 23 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-MURCHISONELLOIDEA [Superfamily]

MURCHISONELLIDAE - (Sea) - 87 Sp, 0 Var, 25 Img
RHODOPIDAE - (Sea) - 8 Sp, 0 Var, 2 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-NERINEOIDEA [Superfamily]

CERITELLIDAE - (Sea) - 31 Sp, 2 Var, 18 Img (FOSSIL)
ITIERIIDAE - (Sea) - 11 Sp, 0 Var, 5 Img (FOSSIL)
NERINEIDAE - (Sea) - 56 Sp, 2 Var, 48 Img (FOSSIL)
NERINELLIDAE - (Sea) - 16 Sp, 0 Var, 3 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-OMALOGYROIDEA [Superfamily]

OMALOGYRIDAE - (Sea) - 55 Sp, 4 Var, 37 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-PYRAMIDELLOIDEA [Superfamily]

AMATHINIDAE - (Sea) - 60 Sp, 2 Var, 34 Img
HETERONERITIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PYRAMIDELLIDAE - (Sea) - 3869 Sp, 51 Var, 1046 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-SIPHONARIOIDEA [Superfamily]

ACROREIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
SIPHONARIIDAE - (Sea) - 117 Sp, 11 Var, 80 Img

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]-STREPTACIDOIDEA [Superfamily]

CASSIANEBALIDAE - (Sea) - 2 Sp, 0 Var, 2 Img (FOSSIL)
DONALDINIDAE - (Sea) - 39 Sp, 1 Var, 15 Img (FOSSIL)
STREPTACIDIDAE - (Sea) - 15 Sp, 0 Var, 2 Img (FOSSIL)
TRACHOECIDAE - (Sea) - 3 Sp, 0 Var, 3 Img (FOSSIL)
STREPTACIDOIDEA unassigned) - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: HETEROBRANCHIA [Subclass]

HETEROBRANCHIA (unassigned) - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NEOMPHALINA [Subclass]-NEOMPHALOIDEA [Superfamily]

MELANODRYMIIDAE - (Sea) - 18 Sp, 0 Var, 13 Img
NEOMPHALIDAE - (Sea) - 14 Sp, 0 Var, 9 Img
PELTOSPIRIDAE - (Sea) - 23 Sp, 0 Var, 16 Img

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-HELICINOIDEA [Superfamily]

DAWSONELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
DEIANIRIDAE - (Freshwater) - 3 Sp, 0 Var, 2 Img (FOSSIL)
HELICINIDAE - (Land) - 567 Sp, 123 Var, 278 Img
NERITILIIDAE - (Sea) - 31 Sp, 0 Var, 10 Img
PROSERPINELLIDAE - (Land) - 14 Sp, 0 Var, 1 Img
PROSERPINIDAE - (Land) - 9 Sp, 1 Var, 5 Img

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-HYDROCENOIDEA [Superfamily]

HYDROCENIDAE - (Land) - 72 Sp, 0 Var, 8 Img

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-NERITOIDEA [Superfamily]

NATICOPSIDAE - (Sea) - 46 Sp, 1 Var, 6 Img (FOSSIL)
NERIDOMIDAE - (Sea) - 11 Sp, 0 Var, 4 Img (FOSSIL)
NERITARIIDAE - (Sea) - 33 Sp, 0 Var, 6 Img (FOSSIL)
NERITIDAE - (Sea) - 639 Sp, 85 Var, 379 Img
PARVULATOPSIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PHENACOLEPADIDAE - (Sea) - 51 Sp, 0 Var, 26 Img
PILEOLIDAE - (Sea) - 13 Sp, 0 Var, 11 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-NERITOPSOIDEA [Superfamily]

CORTINELLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
DELPHINULOPSIDAE - (Sea) - 169 Sp, 0 Var, 8 Img (FOSSIL)
FEDAIELLIDAE - (Sea) - 12 Sp, 0 Var, 2 Img (FOSSIL)
GLOBOCORNIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
NERITOPSIDAE - (Sea) - 86 Sp, 2 Var, 19 Img
PALAEONARICIDAE - (Sea) - 6 Sp, 0 Var, 2 Img (FOSSIL)
PLAGIOTHYRIDAE - (Sea) - 14 Sp, 0 Var, 1 Img (FOSSIL)
PSEUDORTHONYCHIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
SCALANERITINIDAE - (Sea) - 5 Sp, 0 Var, 5 Img (FOSSIL)
TITISCANIIDAE - (Sea) - 2 Sp, 0 Var, 2 Img
TRICOLNATICOPSIDAE - (Sea) - 9 Sp, 0 Var, 5 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYCLONERITIMORPHA [Order]-SYMMETROCAPULOIDEA [Superfamily]

SYMMETROCAPULIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-CYRTONERITIMORPHA [Order]

ORTHONYCHIIDAE - (Sea) - 65 Sp, 0 Var, 4 Img (FOSSIL)
VLTAVIELLIDAE - (Sea) - 5 Sp, 0 Var, 3 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-NERRHENOIDEA [Superfamily]

NERRHENIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-ORIOSTOMATOIDEA [Superfamily]

ORIOSTOMATIDAE - (Sea) - 120 Sp, 1 Var, 3 Img (FOSSIL)
TUBINIDAE - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-PALAEOTROCHOIDEA [Superfamily]

PALAEOTROCHIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]-PLATYCERATOIDEA [Superfamily]

PLATYCERATIDAE - (Sea) - 379 Sp, 12 Var, 59 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: NERITIMORPHA [Subclass]

CRASPEDOSTOMATIDAE - (Sea) - 26 Sp, 1 Var, 0 Img (FOSSIL)
PRAGOSCUTULIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
TRACHYSPIRIDAE - (Sea) - 26 Sp, 0 Var, 4 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-LOXONEMATOIDEA [Superfamily]

CRASSIMARGINATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
LOXONEMATIDAE - (Sea) - 196 Sp, 3 Var, 26 Img (FOSSIL)
PALAEOZYGOPLEURIDAE - (Sea) - 98 Sp, 1 Var, 8 Img (FOSSIL)
SOLENISCIDAE - (Sea) - 178 Sp, 1 Var, 16 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-MURCHISONIOIDEA [Superfamily]

CHEENEETNUKIIDAE - (Sea) - 13 Sp, 1 Var, 1 Img (FOSSIL)
FAREWELLIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
MURCHISONIIDAE - (Sea) - 366 Sp, 11 Var, 42 Img (FOSSIL)
PLETHOSPIRIDAE - (Sea) - 10 Sp, 0 Var, 1 Img (FOSSIL)
PTYCHOCAULIDAE - (Sea) - 20 Sp, 1 Var, 1 Img (FOSSIL)
MURCHISONIOIDEA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-STRAPAROLLINOIDEA [Superfamily]

STRAPAROLLINIDAE - (Sea) - 25 Sp, 0 Var, 5 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: ORTHOGASTROPODA [Subclass]-MURCHISONIINA [Order]-TROCHONEMATOIDEA [Superfamily]

LOPHOSPIRIDAE - (Sea) - 245 Sp, 2 Var, 28 Img (FOSSIL)
TROCHONEMATIDAE - (Sea) - 69 Sp, 0 Var, 23 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-EOACMAEOIDEA [Superfamily]

EOACMAEIDAE - (Sea) - 13 Sp, 1 Var, 9 Img

Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-LEPETOPSACEA [Superfamily]

LEPETOPSIDAE - (Sea) - 11 Sp, 0 Var, 0 Img (FOSSIL)
NEOLEPETOPSIDAE - (Sea) - 13 Sp, 0 Var, 4 Img

Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-LOTTIOIDEA [Superfamily]

ACMAEIDAE - (Sea) - 59 Sp, 1 Var, 27 Img
LEPETIDAE - (Sea) - 27 Sp, 1 Var, 16 Img
LOTTIIDAE - (Sea) - 209 Sp, 20 Var, 168 Img
NACELLIDAE - (Sea) - 77 Sp, 20 Var, 62 Img
PECTINODONTIDAE - (Sea) - 30 Sp, 0 Var, 14 Img

Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]-PATELLOIDEA [Superfamily]

PATELLIDAE - (Sea) - 96 Sp, 28 Var, 82 Img

Class: GASTROPODA Taxon Tree: PATELLOGASTROPODA [Subclass]

DAMILINIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
PATELLOGASTROPODA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-ANGARIOIDEA [Superfamily]

ANGARIIDAE - (Sea) - 55 Sp, 4 Var, 33 Img
ARENEIDAE - (Sea) - 53 Sp, 0 Var, 34 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-EOTOMARIOIDEA [Superfamily]

EOTOMARIIDAE - (Sea) - 129 Sp, 1 Var, 37 Img (FOSSIL)
GOSSELETINIDAE - (Sea) - 615 Sp, 7 Var, 63 Img (FOSSIL)
LUCIELLIDAE - (Sea) - 28 Sp, 1 Var, 5 Img (FOSSIL)
PHANEROTREMATIDAE - (Sea) - 33 Sp, 1 Var, 13 Img (FOSSIL)
PSEUDOSCHIZOGONIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-FISSURELLOIDEA [Superfamily]

FISSURELLIDAE - (Sea) - 674 Sp, 22 Var, 457 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-HALIOTOIDEA [Superfamily]

HALIOTIDAE - (Sea) - 67 Sp, 38 Var, 92 Img
TEMNOTROPIDAE - (Sea) - 6 Sp, 0 Var, 2 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-LEPETELLOIDEA [Superfamily]

ADDISONIIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
BATHYPHYTOPHILIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
CAYMANABYSSIIDAE - (Sea) - 5 Sp, 0 Var, 3 Img
COCCULINELLIDAE - (Sea) - 4 Sp, 0 Var, 4 Img
LEPETELLIDAE - (Sea) - 31 Sp, 0 Var, 21 Img
OSTEOPELTIDAE - (Sea) - 3 Sp, 0 Var, 2 Img
PSEUDOCOCCULINIDAE - (Sea) - 45 Sp, 0 Var, 23 Img
PYROPELTIDAE - (Sea) - 8 Sp, 0 Var, 4 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-LEPETODRILOIDEA [Superfamily]

LEPETODRILIDAE - (Sea) - 23 Sp, 0 Var, 15 Img
SUTILIZONIDAE - (Sea) - 6 Sp, 0 Var, 5 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-PHASIANELLOIDEA [Superfamily]

COLLONIIDAE - (Sea) - 212 Sp, 4 Var, 122 Img
PHASIANELLIDAE - (Sea) - 108 Sp, 11 Var, 78 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-PLEUROTOMARIOIDEA [Superfamily]

CATANTOSTOMATIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
KITTLIDISCIDAE - (Sea) - 5 Sp, 0 Var, 1 Img (FOSSIL)
LANCEDELLIIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
PHYMATOPLEURIDAE - (Sea) - 69 Sp, 0 Var, 2 Img (FOSSIL)
PLEUROTOMARIIDAE - (Sea) - 283 Sp, 9 Var, 89 Img
POLYTREMARIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
PORTLOCKIELLIDAE - (Sea) - 32 Sp, 0 Var, 3 Img (FOSSIL)
RHAPHISCHISMATIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
STUORELLIDAE - (Sea) - 17 Sp, 0 Var, 1 Img (FOSSIL)
TROCHOTOMIDAE - (Sea) - 25 Sp, 0 Var, 11 Img (FOSSIL)
ZYGITIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
PLEUROTOMARIOIDEA (unassigned) - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-PORCELLIOIDEA [Superfamily]

CIRRIDAE - (Sea) - 19 Sp, 0 Var, 5 Img (FOSSIL)
PAVLODISCIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PORCELLIIDAE - (Sea) - 89 Sp, 0 Var, 8 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-PTYCHOMPHALOIDEA [Superfamily]

PTYCHOMPHALIDAE - (Sea) - 34 Sp, 0 Var, 2 Img (FOSSIL)
RHAPHISTOMELLIDAE - (Sea) - 5 Sp, 0 Var, 2 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-SCHIZOGONIOIDEA [Superfamily]

PSEUDOWORTHENIELLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
SCHIZOGONIIDAE - (Sea) - 14 Sp, 0 Var, 5 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-SCISSURELLOIDEA [Superfamily]

ANATOMIDAE - (Sea) - 88 Sp, 1 Var, 29 Img
DEPRESSIZONIDAE - (Sea) - 2 Sp, 0 Var, 2 Img
LAROCHEIDAE - (Sea) - 16 Sp, 0 Var, 9 Img
SCISSURELLIDAE - (Sea) - 133 Sp, 0 Var, 58 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-SEGUENZIOIDEA [Superfamily]

ANCISTROBASIDAE - (Sea) - 13 Sp, 0 Var, 4 Img
CALLIOTROPIDAE - (Sea) - 186 Sp, 4 Var, 117 Img
CATAEGIDAE - (Sea) - 9 Sp, 0 Var, 4 Img
CHILODONTIDAE - (Sea) - 182 Sp, 2 Var, 110 Img
EUCYCLIDAE - (Sea) - 74 Sp, 3 Var, 26 Img (FOSSIL)
EUCYCLOSCALIDAE - (Sea) - 27 Sp, 0 Var, 7 Img (FOSSIL)
EUNEMOPSIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
LAUBELLIDAE - (Sea) - 4 Sp, 0 Var, 2 Img (FOSSIL)
PAGODATROCHIDAE - (Sea) - 3 Sp, 0 Var, 1 Img
PSEUDOTURCICIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
SABRINELLIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
SEGUENZIIDAE - (Sea) - 158 Sp, 0 Var, 47 Img
SEGUENZIOIDEA (unassigned) - (Sea) - 179 Sp, 0 Var, 78 Img

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]-TROCHOIDEA [Superfamily]

ARAEONEMATIDAE - (Sea) - 19 Sp, 0 Var, 2 Img (FOSSIL)
CALLIOSTOMATIDAE - (Sea) - 579 Sp, 28 Var, 448 Img
ELASMONEMATIDAE - (Sea) - 50 Sp, 0 Var, 6 Img (FOSSIL)
EUCOCHLIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
LIOTIIDAE - (Sea) - 174 Sp, 0 Var, 58 Img
MARGARITIDAE - (Sea) - 100 Sp, 9 Var, 48 Img
MICRODOMATIDAE - (Sea) - 50 Sp, 0 Var, 1 Img (FOSSIL)
NODODELPHINULIDAE - (Sea) - 14 Sp, 1 Var, 8 Img (FOSSIL)
PROCONULIDAE - (Sea) - 30 Sp, 1 Var, 12 Img (FOSSIL)
SKENEIDAE - (Sea) - 289 Sp, 3 Var, 128 Img
SOLARIELLIDAE - (Sea) - 292 Sp, 6 Var, 118 Img
TEGULIDAE - (Sea) - 110 Sp, 8 Var, 80 Img
TROCHIDAE - (Sea) - 934 Sp, 78 Var, 603 Img
TURBINIDAE - (Sea) - 396 Sp, 25 Var, 243 Img
TYCHOBRAHEIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)
VELAINELLIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: GASTROPODA Taxon Tree: VETIGASTROPODA [Subclass]

ATAPHRIDAE - (Sea) - 48 Sp, 0 Var, 18 Img (FOSSIL)
CROSSEOLIDAE - (Sea) - 37 Sp, 0 Var, 9 Img
DISCOHELICIDAE - (Sea) - 48 Sp, 0 Var, 13 Img (FOSSIL)
PENDROMIDAE - (Sea) - 12 Sp, 0 Var, 3 Img
TROCHACLIDIDAE - (Sea) - 26 Sp, 0 Var, 14 Img
VETIGASTROPODA (unassigned) - (Sea) - 1 Sp, 0 Var, 1 Img

Class: GASTROPODA INCERTAE SEDIS

GASTROPODA INCERTAE SEDIS - (Sea) - 28 Sp, 0 Var, 7 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: ARCHINACELLIDA [Order]-ARCHINACELLOIDEA [Superfamily]

ARCHAEOPRAGIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ARCHINACELLIDAE - (Sea) - 52 Sp, 1 Var, 16 Img (FOSSIL)
METOPTOMATIDAE - (Sea) - 26 Sp, 0 Var, 1 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: CYRTONELLIDA [Order]-CYRTONELLOIDEA [Superfamily]

CYRTONELLIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
MULTIFARIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: CYRTONELLIDA [Order]-SCENELLOIDEA [Superfamily]

SCENELLIDAE - (Sea) - 49 Sp, 0 Var, 7 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: CYRTONELLIDA [Order]

CARCASSONNELLIDAE - (Sea) - 10 Sp, 0 Var, 0 Img (FOSSIL)
CYRTOLITIDAE - (Sea) - 57 Sp, 3 Var, 8 Img (FOSSIL)
POLLICINIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
CYRTONELLIDA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: HYPSELOCONIDA [Order]-HYPSELOCONOIDEA [Superfamily]

HYPSELOCONIDAE - (Sea) - 30 Sp, 0 Var, 2 Img (FOSSIL)
SHELBYOCERIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: TRYBLIDIIDA [Order]-KIRINGELLOIDEA [Superfamily]

ARCHAEOPHIALIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
KIRENGELLIDAE - (Sea) - 9 Sp, 0 Var, 1 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: TRYBLIDIIDA [Order]-TRYBLIDIOIDEA [Superfamily]

PROPLINIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
PROTOCONCHOIDIDAE - (Sea) - 11 Sp, 0 Var, 1 Img (FOSSIL)
TRYBLIDIIDAE - (Sea) - 61 Sp, 0 Var, 5 Img (FOSSIL)

Class: MONOPLACOPHORA Taxon Tree: TRYBLIDIIDA [Order]

NEOPILINIDAE - (Sea) - 31 Sp, 0 Var, 12 Img

Class: MONOPLACOPHORA

MAIKHANELLIDAE - (Sea) - 19 Sp, 0 Var, 4 Img (FOSSIL)
MONOPLACOPHORA INCERTAE SEDIS - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PALAEACMAEIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)

Class: DIPLACOPHORA Taxon Tree: SACHITIDA [Order]-HALKIERIOIDEA [Superfamily]

HALKIERIIDAE - (Sea) - 23 Sp, 0 Var, 4 Img (FOSSIL)

Class: DIPLACOPHORA Taxon Tree: SACHITIDA [Order]-SIPHOGONUCHITOIDEA [Superfamily]

SIPHOGONUCHITIDAE - (Sea) - 12 Sp, 0 Var, 1 Img (FOSSIL)

Class: DIPLACOPHORA Taxon Tree: SACHITIDA [Order]

ORTHROZANCLIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
WIWAXIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
SACHITIDA (unassigned) - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: MULTIPLACOPHORA [Subclass]-STROBILEPIDA [Order]

STROBILEPIDAE - (Sea) - 5 Sp, 0 Var, 2 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: MULTIPLACOPHORA [Subclass]

HERCOLEPADIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]

NEOLORICATA - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)
ACUTICHITONIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
CRASSITUDOCHITONIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
GRYPHOCHITONIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
OCHMAZOCHITONIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]-CHITONIDA [Order]-ACANTHOCHITONINA [Suborder]-CRYPTOPLACOIDEA [Superfamily]

ACANTHOCHITONIDAE - (Sea) - 169 Sp, 3 Var, 65 Img
CHORIPLACIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
CRYPTOPLACIDAE - (Sea) - 20 Sp, 0 Var, 8 Img
HEMIARTHRIDAE - (Sea) - 5 Sp, 0 Var, 3 Img
MAKARENKOPLACIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]-CHITONIDA [Order]-ACANTHOCHITONINA [Suborder]-MOPALIOIDEA [Superfamily]

LEPIDOCHITONIDAE - (Sea) - 60 Sp, 5 Var, 36 Img
MOPALIIDAE - (Sea) - 97 Sp, 21 Var, 53 Img
SCHIZOPLACIDAE - (Sea) - 1 Sp, 0 Var, 1 Img

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]-CHITONIDA [Order]-CHITONINA [Suborder]-CHITONOIDEA [Superfamily]

CALLISTOPLACIDAE - (Sea) - 56 Sp, 12 Var, 26 Img
CALLOCHITONIDAE - (Sea) - 48 Sp, 2 Var, 22 Img
CHAETOPLEURIDAE - (Sea) - 39 Sp, 4 Var, 23 Img
CHITONIDAE - (Sea) - 208 Sp, 8 Var, 109 Img
ISCHNOCHITONIDAE - (Sea) - 280 Sp, 15 Var, 114 Img
LORICIDAE - (Sea) - 13 Sp, 1 Var, 5 Img

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]-CHITONIDA [Order]-CHITONINA [Suborder]-SCHIZOCHITONOIDEA [Superfamily]

SCHIZOCHITONIDAE - (Sea) - 4 Sp, 1 Var, 2 Img

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]-LEPIDOPLEURIDA [Order]-LEPIDOPLEURINA [Suborder]

ABYSSOCHITONIDAE - (Sea) - 8 Sp, 1 Var, 2 Img
HANLEYIDAE - (Sea) - 7 Sp, 0 Var, 1 Img
LEPTOCHITONIDAE - (Sea) - 182 Sp, 3 Var, 59 Img
NIERSTRASZELLIDAE - (Sea) - 2 Sp, 0 Var, 2 Img
PROTOCHITONIDAE - (Sea) - 4 Sp, 0 Var, 1 Img

Class: POLYPLACOPHORA Taxon Tree: NEOLORICATA [Subclass]

NEOLORICATA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: PALEOLORICATA [Subclass]

AULOCHITONIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)
ECHINOCHITONIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
MATTHEVIIDAE - (Sea) - 20 Sp, 0 Var, 2 Img (FOSSIL)
SOLENOCARIDIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
GOTLANDOCHITONIDAE - (Sea) - 8 Sp, 0 Var, 0 Img (FOSSIL)
HELMINTHOCHITONIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)
PREACANTHOCHITONIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
SCANOCHITONIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: PALEOLORICATA [Subclass]-SEPTEMCHITONIDA [Order]

ALASTEGIIDAE - (Sea) - 6 Sp, 0 Var, 2 Img (FOSSIL)

Class: POLYPLACOPHORA Taxon Tree: PALEOLORICATA [Subclass]

PALEOLORICATA (unassigned) - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)

Class: POLYPLACOPHORA

DYCHEIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
POLYPLACOPHORA (unassigned) - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: SCAPHOPODA Taxon Tree: DENTALIIDA [Order]

ANULIDENTALIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
BALTODENTALIIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
CALLIODENTALIIDAE - (Sea) - 4 Sp, 0 Var, 2 Img
DENTALIIDAE - (Sea) - 384 Sp, 4 Var, 175 Img
FUSTIARIIDAE - (Sea) - 23 Sp, 0 Var, 20 Img
GADILINIDAE - (Sea) - 31 Sp, 0 Var, 15 Img
LAEVIDENTALIIDAE - (Sea) - 27 Sp, 0 Var, 11 Img
OMNIGLYPTIDAE - (Sea) - 1 Sp, 0 Var, 1 Img
PRODENTALIIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
RHABDIDAE - (Sea) - 8 Sp, 0 Var, 3 Img

Class: SCAPHOPODA Taxon Tree: GADILIDA [Order]

ENTALINIDAE - (Sea) - 38 Sp, 1 Var, 18 Img
GADILIDAE - (Sea) - 260 Sp, 3 Var, 101 Img
PULSELLIDAE - (Sea) - 40 Sp, 0 Var, 13 Img
WEMERSONIELLIDAE - (Sea) - 6 Sp, 0 Var, 1 Img

Class: SCAPHOPODA

SCAPHOPODA INCERTAE SEDIS - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: CAUDOFOVEATA Taxon Tree: CAUDOFOVEATA [Subclass]-CHAETODERMATIDA [Order]

CHAETODERMATIDAE - (Sea) - 85 Sp, 0 Var, 15 Img
LIMIFOSSORIDAE - (Sea) - 15 Sp, 0 Var, 8 Img
PROCHAETODERMATIDAE - (Sea) - 42 Sp, 0 Var, 7 Img

Class: SOLENOGASTRES Taxon Tree: SOLENOGASTRES [Subclass]-CAVIBELONIA [Order]

ACANTHOMENIIDAE - (Sea) - 5 Sp, 0 Var, 1 Img
AMPHIMENIIDAE - (Sea) - 28 Sp, 0 Var, 10 Img
DREPANOMENIIDAE - (Sea) - 6 Sp, 0 Var, 1 Img
EPIMENIIDAE - (Sea) - 7 Sp, 0 Var, 3 Img
NOTOMENIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img
PRONEOMENIIDAE - (Sea) - 37 Sp, 0 Var, 13 Img
PRUVOTINIDAE - (Sea) - 31 Sp, 0 Var, 6 Img
RHIPIDOHERPIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img
RHOPALOMENIIDAE - (Sea) - 14 Sp, 0 Var, 2 Img
SIMROTHIELLIDAE - (Sea) - 38 Sp, 0 Var, 10 Img
STROPHOMENIIDAE - (Sea) - 14 Sp, 0 Var, 1 Img
SYNGENOHERPIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img

Class: SOLENOGASTRES Taxon Tree: SOLENOGASTRES [Subclass]-NEOMENIAMORPHA [Order]

HEMIMENIIDAE - (Sea) - 11 Sp, 0 Var, 1 Img
NEOMENIIDAE - (Sea) - 19 Sp, 0 Var, 7 Img

Class: SOLENOGASTRES Taxon Tree: SOLENOGASTRES [Subclass]-PHOLIDOSKEPIA [Order]

DONDERSIIDAE - (Sea) - 32 Sp, 1 Var, 7 Img
GYMNOMENIIDAE - (Sea) - 8 Sp, 0 Var, 1 Img
LEPIDOMENIIDAE - (Sea) - 7 Sp, 0 Var, 1 Img
MACELLOMENIIDAE - (Sea) - 5 Sp, 0 Var, 0 Img
MEIOMENIIDAE - (Sea) - 4 Sp, 0 Var, 1 Img
SANDALOMENIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img

Class: SOLENOGASTRES Taxon Tree: SOLENOGASTRES [Subclass]-STERROFUSTIA [Order]

HETEROHERPIIDAE - (Sea) - 2 Sp, 0 Var, 1 Img
IMEROHERPIIDAE - (Sea) - 2 Sp, 0 Var, 0 Img
PHYLLOMENIIDAE - (Sea) - 9 Sp, 0 Var, 4 Img

Class: APLACOPHORA

APLACOPHORA (unassigned) - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: HELCIONELLOIDA Taxon Tree: ARCHAEOBRANCHIA [Subclass]-HELCIONELLIFORMES [Order]-HELCIONELLOIDEA [Superfamily]

COREOSPIRIDAE - (Sea) - 26 Sp, 0 Var, 5 Img (FOSSIL)
HELCIONELLIDAE - (Sea) - 146 Sp, 1 Var, 32 Img (FOSSIL)
IGARKIELLIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
MAROCELLIDAE - (Sea) - 6 Sp, 0 Var, 1 Img (FOSSIL)
HELCIONELLOIDEA (unassigned) - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)

Class: HELCIONELLOIDA Taxon Tree: ARCHAEOBRANCHIA [Subclass]-HELCIONELLIFORMES [Order]-YOCHELCIONELLOIDEA [Superfamily]

RUGAECONIDAE - (Sea) - 16 Sp, 0 Var, 3 Img (FOSSIL)
STENOTHECIDAE - (Sea) - 32 Sp, 0 Var, 9 Img (FOSSIL)
TRENELLIDAE - (Sea) - 15 Sp, 0 Var, 6 Img (FOSSIL)
YOCHELCIONELLIDAE - (Sea) - 24 Sp, 0 Var, 4 Img (FOSSIL)

Class: HELCIONELLOIDA Taxon Tree: ARCHAEOBRANCHIA [Subclass]-HELCIONELLIFORMES [Order]

CARINOPELTIDAE - (Sea) - 7 Sp, 0 Var, 5 Img (FOSSIL)
CERATOCONIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)
PROCARINARIIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: HELCIONELLOIDA Taxon Tree: ARCHAEOBRANCHIA [Subclass]-PELAGIELLIFORMES [Order]-PELAGIELLOIDEA [Superfamily]

ALDANELLIDAE - (Sea) - 13 Sp, 0 Var, 3 Img (FOSSIL)
PELAGIELLIDAE - (Sea) - 23 Sp, 0 Var, 6 Img (FOSSIL)

Class: HELCIONELLOIDA Taxon Tree: DIVASIBRANCHIA [Subclass]-KHAIRKHANIIFORMES [Order]

KHAIRKHANIIDAE - (Sea) - 5 Sp, 0 Var, 2 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: CALYPTOPTOMATIDA [Order]

PERSICITHECIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
CALYPTOPTOMATIDA (unassigned) - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: CAMEROTHECIDA [Order]-CAMEROTHECINA [Suborder]

CAMEROTHECIDAE - (Sea) - 2 Sp, 0 Var, 2 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: CAMEROTHECIDA [Order]-DIPLOTHECINA [Suborder]

DIPLOTHECIDAE - (Sea) - 4 Sp, 1 Var, 1 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: CIRCOTHECIDA [Order]

SPINULITHECIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
TURCUTHECIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: GLOBORILIDA [Order]

GLOBORILIDAE - (Sea) - 4 Sp, 0 Var, 1 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: HYOLITHIDA [Order]-HYOLITHINA [Suborder]

CERATOTHECIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
PTERYGOTHECIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: HYOLITHIDA [Order]

ALTAICORNIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
AMITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ANGUSTICORNIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
ATDABANITHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
AUSTRALOTHECIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
CARINOLITHIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
CRESTJAHITIDAE - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)
GALICORNIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
HYOLITHIDAE - (Sea) - 41 Sp, 0 Var, 1 Img (FOSSIL)
HYOLITHIDA (unassigned) - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)
NELEGEROCORNIDAE - (Sea) - 13 Sp, 0 Var, 1 Img (FOSSIL)
NOTABILITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
PAUXILLITIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
SIMILOTHECIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: ORTHOTHECIDA [Order]

ALLATHECIDAE - (Sea) - 28 Sp, 0 Var, 0 Img (FOSSIL)
CIRCOTHECIDAE - (Sea) - 51 Sp, 0 Var, 0 Img (FOSSIL)
GRACILITHECIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
NOVITATIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)
ORTHOTHECIDAE - (Sea) - 12 Sp, 0 Var, 0 Img (FOSSIL)
SITITHECIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
TCHURANITHECIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
TETRATHECIDAE - (Sea) - 7 Sp, 0 Var, 0 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: SULCAVITIDA [Order]

CARDIOLITHIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
DORSOJUGATIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
GAKIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
INFLATICORNIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
LINEVITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
PARAKORILITHIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)
SULCAVITIDAE - (Sea) - 14 Sp, 0 Var, 0 Img (FOSSIL)
TRAPEZOVITIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: HYOLITHA Taxon Tree: TOXEUMORPHORIDA [Order]

TOXEUMORPHORIDAE - (Sea) - 4 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-LIRIOCONARIDA [Superorder]-HOMOCTENIDA [Order]

HOMOCTENIDAE - (Sea) - 8 Sp, 0 Var, 3 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: TENTACULITIDA [Order]

TENTACULITIDA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA

TENTACULITA (unassigned) - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: TENTACULITIDA [Order]

GOTLANDELLITIDAE - (Sea) - 3 Sp, 0 Var, 1 Img (FOSSIL)
MULTICONIDAE - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)
UNICONIDAE - (Sea) - 0 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: DACRYOCONARIDA [Subclass]-NOWAKIIDA [Order]

NOWAKIIDAE - (Sea) - 12 Sp, 0 Var, 3 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: TENTACULITIDA [Order]

TENTACULITIDAE - (Sea) - 12 Sp, 0 Var, 3 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-TROMPETOCONARIDA [Superorder]-VOLYNITIDA [Order]

VOLYNITIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: COLEOLIDA [Order]

COLEOLIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: DACRYOCONARIDA [Subclass]-STYLIOLINIDA [Order]

STYLIOLINIDAE - (Sea) - 6 Sp, 0 Var, 4 Img (FOSSIL)
VIRIATELLIDAE - (Sea) - 22 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: DACRYOCONARIDA [Subclass]-PROCORNICULINIDA [Order]

PROCORNICULINIDAE - (Sea) - 3 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: DACRYOCONARIDA [Subclass]-NOWAKIIDA [Order]

CRASSILINIDAE - (Sea) - 6 Sp, 0 Var, 0 Img (FOSSIL)
STRIATOSTYLIOLINIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
UNDASTRIATOSTYLIOLINIDAE - (Sea) - 9 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: DACRYOCONARIDA [Subclass]-GONIONOWAKIIDA [Order]

GONIONOWAKIIDAE - (Sea) - 15 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: DACRYOCONARIDA [Subclass]-NOWAKIIDA [Order]

PENEAUIIDAE - (Sea) - 7 Sp, 4 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-TROMPETOCONARIDA [Superorder]-VOLYNITIDA [Order]

DICRICOCONIDAE - (Sea) - 4 Sp, 0 Var, 3 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-LIRIOCONARIDA [Superorder]-HOMOCTENIDA [Order]

PARANOWAKIIDAE - (Sea) - 26 Sp, 4 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-TROMPETOCONARIDA [Superorder]-VOLYNITIDA [Order]

TURMALITIDAE - (Sea) - 13 Sp, 0 Var, 0 Img (FOSSIL)
UNDACYCLITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)
ROSSIITIDAE - (Sea) - 5 Sp, 0 Var, 0 Img (FOSSIL)
MULTIANNULATOCYCLITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-TROMPETOCONARIDA [Superorder]-UNICONOMORPHITIDA [Order]

UNICONOMORPHITIDAE - (Sea) - 2 Sp, 0 Var, 0 Img (FOSSIL)
UNICONOCYCLITIDAE - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CHONIOCONARIDA [Subclass]-LIRIOCONARIDA [Superorder]-HOMOCTENIDA [Order]

POLYCYLINDRITIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Class: TENTACULITA Taxon Tree: CORNULITIDA [Order]

CORNULITIDAE - (Sea) - 2 Sp, 0 Var, 1 Img (FOSSIL)

Class: MOLLUSCA INCERTAE SEDIS Taxon Tree: CAMBROSCLERITIDA [Order]

CAMBROSCLERITIDA (unassigned) - (Sea) - 1 Sp, 0 Var, 0 Img (FOSSIL)

Class: MOLLUSCA INCERTAE SEDIS Taxon Tree: MIMOSPIRIDA [Order]-CLISOSPIROIDEA [Superfamily]

CLISOSPIRIDAE - (Sea) - 37 Sp, 0 Var, 1 Img (FOSSIL)
ONYCHOCHILIDAE - (Sea) - 36 Sp, 0 Var, 7 Img (FOSSIL)

Class: MOLLUSCA INCERTAE SEDIS

LADAMAREKIIDAE - (Sea) - 3 Sp, 0 Var, 2 Img (FOSSIL)
MOLLUSCA INCERTAE SEDIS - (Sea) - 142 Sp, 0 Var, 91 Img (FOSSIL)
PATELLICONIDAE - (Sea) - 1 Sp, 0 Var, 1 Img (FOSSIL)

Author: Claudio Galli - last updated: 21/ago/2017