WMSD - Worldwide mollusc species DB Bagni Liggia


searchstring: (X<=-82.9 AND X>-97.1 AND Y<=55.1 AND Y>40.9) AND H<27 AND Validity='VAL'
records found: 542 (only the first 500 records are listed)

 

 
ACANTHOCERATIDAE

Metoicoceras
bergquisti


Cobban, 1983
FOSSIL

USA, Minnesota, Itasca

   

 

 
ACANTHOCERATIDAE

Metoicoceras
swallovi


(Shumard, 1859 )
FOSSIL

USA, Minnesota, Itasca

   

 

 
ACTINOCERATIDAE

Actinoceras
aequale


Flower, 1957
FOSSIL

Canada, Ontario

   

 

 
ACTINOCERATIDAE

Actinoceras
beloitense


R.P. Whitfield
FOSSIL

Wisconsin

   

 

 
ACTINOCERATIDAE

Actinoceras
bigsbyi


H.G. Bronn, 1837
FOSSIL

Minnesota

   

 

 
ACTINOCERATIDAE

Actinoceras
remotiseptum


J.W. Hall
FOSSIL

Minnesota

   

 

 
ALLODESMATIDAE

Allodesma
subellipticum


(Ulrich, 1892 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
AMBONYCHIIDAE

Ambonychia
intermedia


F.B. Meek & A.H. Worthen
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Ambonychia
orbicularis


(E. Emmons, 1842 )
FOSSIL

Canada, Ontario

   

 

 
AMBONYCHIIDAE

Ambonychia
radiata


J.W. Hall 1847
FOSSIL

Canada, Ontario

   

 

 
AMBONYCHIIDAE

Ambonychia
vera


Ulrich 1893
FOSSIL

Canada, Ontario

   

 

 
AMBONYCHIIDAE

Ambonychinia
amygdalina


(J.W. Hall, 1847 )
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Ambonychiopsis
affinis


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Ambonychiopsis
bellistriata


(J.W. Hall, 1847 )
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Ambonychiopsis
demissa


(T.A. Conrad, 1842 )
FOSSIL

Canada, Ontario

   

 

 
AMBONYCHIIDAE

Ambonychiopsis
planistriata


(J.W. Hall, 1861 )
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Amphicoelia
leidyi


J.W. Hall, 1865
FOSSIL

Wisconsin

   

 

 
AMBONYCHIIDAE

Cleionychia
angusta


(Foerste, 1918 )
FOSSIL

United States, Michigan, Lake St. Clair

   

 

 
AMBONYCHIIDAE

Cleionychia
lamellosa


(R.P. Whitfield, 1882 )
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Cleionychia
mytiloides


(J.W. Hall, 1847 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
AMBONYCHIIDAE

Cleionychia
rhomboidea


Ulrich, 1892
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Cleionychia
undata


(E. Emmons, 1842 )
FOSSIL

Minnesota

   

 

 
AMBONYCHIIDAE

Lophonychia
cordata


C.C. Stewart, 1933
FOSSIL

USA, Ohio, Lucas

   

 

 
AMBONYCHIIDAE

Opisthoptera
gouldi


(Ulrich in Hussey, 1926 )
FOSSIL

United States, Michigan, Lake St. Clair

   

 

 
AMBONYCHIIDAE

Opisthoptera
griffini


Hussey, 1926
FOSSIL

United States, Michigan, Lake St. Clair

   

 

 
AMNICOLIDAE

Amnicola
decisus


S.S. Haldeman, 1845

Michigan

   

 

 
AMNICOLIDAE

Amnicola
lustrica


(T. Say)

Michigan

   

 

 
AMNICOLIDAE

Lyogyrus
walkeri


H.A. Pilsbry, 1898

Michigan

   

 

 
ANOMPHALIDAE

Antirotella
kindlei


(Fenton & Fenton, 1924 )
FOSSIL

Iowa

   

 

 
ANOMPHALIDAE

Turbinilopsis
anacarina


Tyler, 1965
FOSSIL

United States, Michigan, Alpena

   

 

 
APORRHAIDAE

Anchura
grouti


Bergquist, 1944
FOSSIL

Minnesota
25 mm

   

 

 
ARCHINACELLIDAE

Archinacella
cingulata


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
ARCHINACELLIDAE

Archinacella
depressa


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
ARCHINACELLIDAE

Archinacella
instabilis
incurva


Ulrich & Scofield, 1897
FOSSIL

USA, Minnesota, Goodhue

   

 

 
ARCHINACELLIDAE

Archinacella
kagawongensis


Foerste, 1924
FOSSIL

Canada, Ontario

   

 

 
ARCHINACELLIDAE

Archinacella
perovalis


(R.P. Whitfield, 1878 )
FOSSIL

Minnesota

   

 

 
ARCHINACELLIDAE

Archinacella
powersi


Ulrich & Scofield, 1897
FOSSIL

Wisconsin

   

 

 
ARCHINACELLIDAE

Archinacella
rotunda


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Fayette

   

 

 
ARCHINACELLIDAE

Archinacella
semicarinata


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
ARCHINACELLIDAE

Archinacella
simplex


(Billings, 1865 )
FOSSIL

Canada, Ontario

   

 

 
ARCHINACELLIDAE

Archinacella
subrotunda


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
ARCHINACELLIDAE

Archinacella
valida


(Sardeson, 1892 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
ARCHINACELLIDAE

Floripatella
humilis


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
ASCOCERATIDAE

Ascoceras
manubrium


Lindstrm, 1890
FOSSIL

Minnesota

   

 

 
BALTOCERATIDAE

Cyptendoceras
ruedemanni


Ulrich & al., 1944
FOSSIL

USA, Minnesota, Washington

   

 

 
BARRANDOCERATIDAE

Laureloceras
septentrionale


(Foerste & Savage, 1927 )
FOSSIL

Canada, Ontario

   

 

 
BASSLEROCERATIDAE

Bassleroceras
lasallense


Ulrich & al., 1944
FOSSIL

USA, Illinois, La Salle

   

 

 
BASSLEROCERATIDAE

Stylocyrtoceras
tantillum


(Stauffer, 1937 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
BELLEROPHONTIDAE

Bellerophon
barquensis


Winchell, 1862
FOSSIL

USA, Michigan, Lapeer

   

 

 
BELLEROPHONTIDAE

Bellerophon
newberryi


F.B. Meek, 1871
FOSSIL

USA, Michigan, Alpena

   

 

 
BELLEROPHONTIDAE

Bellerophon
patersoni


J.W. Hall, 1862
FOSSIL

USA, Iowa, Dubuque

   

 

 
BELLEROPHONTIDAE

Bellerophon
stummi


E.G. Linsley, 1968
FOSSIL

USA, Ohio, Lucas

   

 

 
BELLEROPHONTIDAE

Bucanopsis
lirata


H.S. Ladd, 1925
FOSSIL

USA, Iowa, Allamakee

   

 

 
BELLEROPHONTIDAE

Sphenosphaera
platystoma


(F.B. Meek & A.H. Worthen, 1868 )
FOSSIL

USA, Iowa, Clinton

   

 

 
BRANSONIIDAE

Mulceodens
bifarius


Winchell, 1866
FOSSIL

Michigan

   

 

 
BUCANELLIDAE

Bucanella
conradi


(J.W. Hall, 1862 )
FOSSIL

USA, Iowa, Allamakee

   

 

 
BUCANIIDAE

Bucania
elliptica


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Bucania
minnesotensis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Bucania
sublata


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Loxobucania
emmonsi


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Loxobucania
lindsleyi


(Safford, 1869 )
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Phragmolites
dyeri


(J.W. Hall, 1872 )
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Phragmolites
obliquus


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Phragmolites
slawsoni


Hussey, 1926
FOSSIL

United States, Michigan, Lake St. Clair

   

 

 
BUCANIIDAE

Phragmolites
triangularis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Salpingostoma
buelli


R.P. Whitfield, 1878
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Salpingostoma
imbricatum


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
BUCANIIDAE

Salpingostoma
sculptilis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
CLINOCERATIDAE

Clinoceras
mumiaeforme


(R.P. Whitfield, 1882 )
FOSSIL

Minnesota

   

 

 
COLEOLIDAE

Spirodentalium
osceola


Walcott, 1890
FOSSIL

Wisconsin

   

 

 
COLLIGNONICERATIDAE

Collignoniceras
percarinatum


(J.W. Hall & F.B. Meek, 1856 )
FOSSIL

USA, Minnesota, Dakota

   

 

 
COLLIGNONICERATIDAE

Collignoniceras
praecox


(F. Haas, 1946 )
FOSSIL

USA, South Dakota, Union

   

 

 
COLLIGNONICERATIDAE

Collignoniceras
vermilionense


(F.B. Meek & Hayden, 1860 )
FOSSIL

USA, South Dakota, Union

   

 

 
CONOCARDIIDAE

Conocardium
plinthinatus


R.M. Branson, 1942
FOSSIL

USA, Wisconsin, Milwaukee

   

 

 
CONOCARDIIDAE

Conocardium
pseudobellum


Pojeta & Runnegar, 1976
FOSSIL

Michigan

   

 

 
CONOCARDIIDAE

Conocardium
tripartitum


R.M. Branson, 1942
FOSSIL

USA, Wisconsin, Ozaukee

   

 

 
COREOSPIRIDAE

Owenella
antiquata


(R.P. Whitfield, 1878 )
FOSSIL

USA, Wisconsin, Rock County

   

 

 
CTENODONTIDAE

Ctenodonta
albertina


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
alta


J.W. Hall
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
calvini


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
carinata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
compressa


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CTENODONTIDAE

Ctenodonta
cuneiformis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
fecunda


J.W. Hall
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
gibberula


(Salter, 1851 )
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
hamburgensis


Walcott
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
intermedia


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
medialis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
nitida


Ulrich, 1892
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
planodorsata


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CTENODONTIDAE

Ctenodonta
recurva


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
scotfieldi


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
similis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
socialis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CTENODONTIDAE

Ctenodonta
subnasuta


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CYRTOCERINIDAE

Cyrtocerina
crenulata


Flower, 1952
FOSSIL

USA, Wisconsin, Rock County

   

 

 
CYRTOCERINIDAE

Cyrtocerina
schoolcrafti


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTOCLYMENIIDAE

Cyrtoclymenia
strigata


House, 1962
FOSSIL

Iowa

   

 

 
CYRTODONTIDAE

Cyrtodonta
affinis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
ampla


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
billingsi


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
cingulata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
gibbera


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
glabella


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
grandis


(Ulrich, 1890 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
janesvillensis


Ulrich, 1894
FOSSIL

Wisconsin

   

 

 
CYRTODONTIDAE

Cyrtodonta
oviformis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
parva


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
persimilis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
rotulata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
subovata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodonta
tenella


Ulrich, 1890
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
concentrica


(Ulrich, 1892 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
megambona


(R.P. Whitfield, 1877 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
obliquata


(Ulrich, 1890 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
praecipta


(Ulrich, 1890 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CYRTODONTIDAE

Cyrtodontula
quadrangularis


R.P. Whitfield
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
rugatina


(Ulrich, 1892 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
scofieldi


(Ulrich, 1890 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CYRTODONTIDAE

Cyrtodontula
sterlingensis


(F.B. Meek & A.H. Worthen, 1890 )
FOSSIL

USA, Illinois, Whiteside

   

 

 
CYRTODONTIDAE

Cyrtodontula
subcarinata


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Cyrtodontula
truncata


(Ulrich, 1890 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CYRTODONTIDAE

Vanuxemia
abrupta


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
crassa


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
decipiens


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
dixonensis


F.B. Meek & A.H. Worthen
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
dixonensis
insueta


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
hayniana


Safford
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
media


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
obtusifrons


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
rotundata


J.W. Hall
FOSSIL

Wisconsin

   

 

 
CYRTODONTIDAE

Vanuxemia
sardesoni


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
suberecta


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
subrotunda


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
terminalis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTODONTIDAE

Vanuxemia
umbonata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
CYRTOGOMPHOCERATIDAE

Ulrichoceras
beloitense


Foerste, 1928
FOSSIL

Wisconsin

   

 

 
CYRTOLITIDAE

Cyrtolites
dilatus


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
CYRTOLITIDAE

Cyrtolites
disjunctus


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
CYRTOLITIDAE

Cyrtolites
minor


Ulrich & Scofield, 1897
FOSSIL

USA, Minnesota, Goodhue

   

 

 
CYRTOLITIDAE

Cyrtolites
retrorsus


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
CYRTOLITIDAE

Cyrtonellopsis
vetulum


(Sardeson, 1896 )
FOSSIL

USA, Iowa, Clinton

   

 

 
DELPHINULOPSIDAE

Naticopsis
manitobensis


J.J.F. Whiteaves, 1892
FOSSIL

USA, Michigan, Alpena

   

 

 
DELPHINULOPSIDAE

Naticopsis
opimavoluta


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
DELPHINULOPSIDAE

Naticopsis
pegmihumerosa


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
DELPHINULOPSIDAE

Naticopsis
planifrons


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
DISCOSORIDAE

Alpenoceras
ulrichi


Foerste, 1927
FOSSIL

USA, Michigan, Alpena

   

 

 
ECHINOCHITONIDAE

Echinochiton
dufoei


Pojeta & al., 2003
FOSSIL

USA, Wisconsin, Rock County

   

 

 
ELASMONEMATIDAE

Anematina
conica


(Winchell, 1863 )
FOSSIL

Iowa

   

 

 
ELLESMEROCERATIDAE

Clarkoceras
newtonwinchelli


(A.H. Clarke, 1897 )
FOSSIL

Minnesota

   

 

 
ELLESMEROCERATIDAE

Ellesmeroceras
hotchkissi


Ulrich & al., 1944
FOSSIL

USA, Minnesota, Winona

   

 

 
ELLESMEROCERATIDAE

Ellesmeroceras
luthei


Ulrich & al., 1944
FOSSIL

USA, Iowa, Clayton

   

 

 
ELLESMEROCERATIDAE

Ellesmeroceras
thomasi


Ulrich & al., 1944
FOSSIL

USA, Iowa, Clayton

   

 

 
ELLESMEROCERATIDAE

Ellesmeroceras
winonicum


(Sardeson, 1896 )
FOSSIL

USA, Wisconsin, La Crosse

   

 

 
ELLESMEROCERATIDAE

Woosteroceras
trempealeauense


Ulrich & al., 1944
FOSSIL

USA, Minnesota, Winona

   

 

 
ENDOCERATIDAE

Cameroceras
hennepini


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
ENDOCERATIDAE

Cyclendoceras
annulatum


(J.W. Hall, 1847 )
FOSSIL

USA, Wisconsin, Grant

   

 

 
ENDOCERATIDAE

Endoceras
eburneolum


(Stauffer, 1937 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
ENDOCERATIDAE

Nanno
aulema


A.H. Clarke, 1894
FOSSIL

Minnesota

   

 

 
ENGONOCERATIDAE

Metengonoceras
acutum


A. Hyatt, 1903
FOSSIL

United States, Iowa, Washington

   

 

 
EOTOMARIIDAE

Clathrospira
convexa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
EOTOMARIIDAE

Denayella
bella


(Tyler, 1965 )
FOSSIL

United States, Michigan, Alpena

   

 

 
EOTOMARIIDAE

Eotomaria
vicina


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
EOTOMARIIDAE

Liospira
obtusa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
EOTOMARIIDAE

Palaeoschisma
elevata


(Ulrich & Scofield, 1897 )
FOSSIL

Minnesota

   

 

 
EUOMPHALIDAE

Acanthonema
holopiforme


Sherzer & A.W. Grabau, 1910
FOSSIL

USA, Ohio, Lucas

   

 

 
EUOMPHALIDAE

Euomphalopsis
depressa


Stauffer, 1937
FOSSIL

USA, Minnesota, Goodhue

   

 

 
EUOMPHALIDAE

Mastigospira
ingens


La Rocque, 1949
FOSSIL

USA, Michigan, Alpena

   

 

 
EUOMPHALIDAE

Mastigospira
intermedia


La Rocque, 1949
FOSSIL

USA, Michigan, Alpena

   

 

 
EUOMPHALIDAE

Philoxene
argutus


Fenton & Fenton, 1924
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
EUOMPHALIDAE

Philoxene
cyclostomus


(J.W. Hall, 1858 )
FOSSIL

USA, Iowa, Muscatine

   

 

 
EUOMPHALIDAE

Philoxene
mopsus


(J.W. Hall, 1868 )
FOSSIL

USA, Wisconsin, Racine

   

 

 
EUOMPHALIDAE

Philoxene
mortoni


E.G. Linsley & E.L. Yochelson, 1973
FOSSIL

USA, Michigan, Cheboygan

   

 

 
EUOMPHALIDAE

Straparollus
bohemicus


Barrande in J. Perner, 1907
FOSSIL

USA, Wisconsin, Milwaukee

   

 

 
EUOMPHALIDAE

Straparollus
macromphalus


Winchell, 1863
FOSSIL

USA, Iowa, Cedar

   

 

 
EUOMPHALOIDEA (UNASSIGNED)

Kitikamispira
perstrialis


(Fenton & Fenton, 1924 )
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
EUOMPHALOIDEA (UNASSIGNED)

Serpulospira
diversiformis


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
EUPHEMITIDAE

Euphemites
devoniana


Radabaugh, 1942
FOSSIL

USA, Michigan, Alpena

   

 

 
GASTRODONTIDAE

Ventridens
gularis


(T. Say, 1822)

Michigan
8 mm

   

 

 
GASTROPODA INCERTAE SEDIS

Chippewaella
patellitheca


Gunderson, 1993
FOSSIL

USA, Wisconsin, Eau Claire

   

 

 
GEPHUROCERATIDAE

Costamanticoceras
stainbrooki


(Miller, 1936 )
FOSSIL

Iowa

   

 

 
GEPHUROCERATIDAE

Manticoceras
regulare


(Fenton, 1924 )
FOSSIL

USA, Iowa

   

 

 
GONIASMATIDAE

Cerithioides
incomptum


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
GONIASMATIDAE

Cerithioides
judiae


Rollins, 1975
FOSSIL

USA, Iowa, Washington

   

 

 
GONIOCERATIDAE

Gonioceras
occidentale


J.W. Hall, 1847
FOSSIL

Minnesota

   

 

 
GOSSELETINIDAE

Angyomphalus
penelenticulata


Rollins, 1975
FOSSIL

Iowa

   

 

 
GOSSELETINIDAE

Baylea
trifibra


Rollins, 1975
FOSSIL

USA, Iowa, Washington

   

 

 
GOSSELETINIDAE

Bicarina
petilitornata


(E.G. Linsley, 1968 )
FOSSIL

Canada, Ontario, Essex

   

 

 
GOSSELETINIDAE

Dictyobembix
bella


Tyler, 1965
FOSSIL

United States, Michigan, Alpena

   

 

 
GOSSELETINIDAE

Dictyotomaria
quasicapillaria


Rollins, 1975
FOSSIL

USA, Iowa, Washington

   

 

 
GOSSELETINIDAE

Ehlersina
abditinoda


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
GOSSELETINIDAE

Ehlersina
paucinodosa


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
GOSSELETINIDAE

Euryzone
latitornata


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
GOSSELETINIDAE

Euryzone
pharkidopyndax


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
GOSSELETINIDAE

Genuspira
nodosa


Tyler, 1965
FOSSIL

United States, Michigan, Alpena

   

 

 
GOSSELETINIDAE

Glabrocingulum
angulosa


Rollins, 1975
FOSSIL

USA, Iowa, Washington

   

 

 
GOSSELETINIDAE

Glabrocingulum
minutum


Rollins, 1975
FOSSIL

USA, Iowa, Washington

   

 

 
GOSSELETINIDAE

Promourlonia
durhamensis


(J.J.F. Whiteaves, 1884 )
FOSSIL

Canada, Ontario

   

 

 
GOSSELETINIDAE

Stenoloron
fasciata


(E.G. Linsley, 1968 )
FOSSIL

Canada, Ontario, Essex

   

 

 
GOSSELETINIDAE

Tylozone
commensurata


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
GOSSELETINIDAE

Tylozone
turricula


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
GOSSELETINIDAE

Wisconsinella
clelandi


Blodgett, 1988
FOSSIL

USA, Wisconsin, Ozaukee

   

 

 
GOSSELETINIDAE

Zalozone
lacunata


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
GRAMMYSIIDAE

Cuneamya
truncata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
GRAMMYSIIDAE

Ectogrammysia
hannibalensis


(Shumard & Swallow, 1858 )
FOSSIL

USA, Iowa, Franklin

   

 

 
HELICODISCIDAE

Radiodiscus
shimekii


(H.A. Pilsbry, 1890)

Iowa

   

 

 
HELICOTOMIDAE

Helicotoma
umbilicata


Ulrich & Scofield, 1897
FOSSIL

USA, Wisconsin, Rock County

   

 

 
HELICOTOMIDAE

Ophiletina
fausta


(Sardeson, 1896 )
FOSSIL

USA, Iowa, Clinton

   

 

 
HERCOLEPADIDAE

Protobalanus
spinicoronatus


Vinther & al., 2012
FOSSIL

USA, Ohio, Lucas

   

 

 
HIPPOCARDIIDAE

Hippocardia
monroica


Sherzer & A.W. Grabau, 1910
FOSSIL

USA, Ohio, Lucas

   

 

 
HOLOPEIDAE

Holopea
ampla


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
HOLOPEIDAE

Holopea
appressa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
HOLOPEIDAE

Holopea
excelsa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
HOLOPEIDAE

Holopea
guelphensis


Billings, 1865
FOSSIL

USA, Wisconsin, Racine

   

 

 
HOLOPEIDAE

Holopea
hubbardi


Miller, 1892
FOSSIL

United States, Michigan, Lake St. Clair

   

 

 
HOLOPEIDAE

Holopea
insignis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
HOLOPEIDAE

Holopea
iowaensis


W.H. Webster, 1906
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
HOLOPEIDAE

Holopea
similis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
HOLOPEIDAE

Holopea
supraplana


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
HYPSELOCONIDAE

Hypseloconus
cornutiformis


Berkey, 1898
FOSSIL

Minnesota, Chisago County

   

 

 
HYPSELOCONIDAE

Hypseloconus
elongatus


Berkey, 1898
FOSSIL

Minnesota, Chisago County

   

 

 
HYPSELOCONIDAE

Proteroconus
capuloides


(Berkey, 1898 )
FOSSIL

Minnesota, Chisago County

   

 

 
INOCERAMIDAE

Inoceramus
mesabiensis


Bergquist, 1944
FOSSIL

USA, Minnesota, Itasca

   

 

 
ISCHYRODONTIDAE

Ischyrodonta
manitoulinensis


Foerste, 1924
FOSSIL

Canada, Ontario

   

 

 
KIONOCERATIDAE

Kionoceras
decorahense


Flower, 1952
FOSSIL

Canada, Ontario, Rainy River

   

 

 
KIONOCERATIDAE

Leurocycloceras
raymondi


Foerste, 1928
FOSSIL

USA, Wisconsin, Racine

   

 

 
KIRENGELLIDAE

Kirengella
rectilateralis


(Berkey, 1898 )
FOSSIL

Minnesota, Chisago County

   

 

 
KIRENGELLIDAE

Kirengella
stabilis


(Berkey, 1898 )
FOSSIL

Minnesota, Chisago County

   

 

 
KNIGHTITIDAE

Retispira
perelegans


(White & R.P. Whitfield, 1862 )
FOSSIL

USA, Iowa, Cedar

   

 

 
KOENENITIDAE

Koenenites
cooperi


Miller, 1938
FOSSIL

Michigan

   

 

 
LESUEURILLIDAE

Eccyliopterus
owenanus


(F.B. Meek & A.H. Worthen, 1868 )
FOSSIL

USA, Iowa, Clinton

   

 

 
LESUEURILLIDAE

Lesueurilla
beloitensis


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
LITHOGLYPHIDAE

Somatogyrus
tryoni


H.A. Pilsbry & F.C. Baker, 1927

Wisconsin

   

 

 
LOPHOSPIRIDAE

Gyronema
lyratum


Ulrich & Scofield, 1897
FOSSIL

Wisconsin

   

 

 
LOPHOSPIRIDAE

Gyronema
pulchellum


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
LOPHOSPIRIDAE

Lophospira
decursa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
LOPHOSPIRIDAE

Lophospira
obliqua


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
LOPHOSPIRIDAE

Loxoplocus
nelsonae


Peel, 1975
FOSSIL

USA, Wisconsin, Fond du Lac

   

 

 
LOPHOSPIRIDAE

Paupospira
oweni


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
LOWOCERATIDAE

Endodiscosorus
lyonensis


(Foerste, 1936 )
FOSSIL

Iowa

   

 

 
LOWOCERATIDAE

Endodiscosorus
remotus


(Foord, 1888 )
FOSSIL

Canada, Lake Huron

   

 

 
LOWOCERATIDAE

Kayoceras
biconoideum


(A. Thomas, 1915 )
FOSSIL

Iowa

   

 

 
LOWOCERATIDAE

Kayoceras
thomasi


Foerste, 1934
FOSSIL

Iowa

   

 

 
LOWOCERATIDAE

Stokesoceras
engadinense


Foerste, 1924
FOSSIL

Michigan

   

 

 
LOWOCERATIDAE

Stokesoceras
gracile


(Foord, 1888 )
FOSSIL

Michigan

   

 

 
LOWOCERATIDAE

Stokesoceras
romingeri


Foerste, 1924
FOSSIL

Michigan

   

 

 
LOXONEMATIDAE

Loxonema
leda


J.W. Hall, 1868
FOSSIL

USA, Wisconsin, Milwaukee

   

 

 
LOXONEMATIDAE

Omospira
laticincta


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
LYMNAEIDAE

Lymnaea
decollata


H.A. Pilsbry

Michigan

   

 

 
LYMNAEIDAE

Lymnaea
stagnalis
appressa


T. Say, 1821

Michigan

   

 

 
LYMNAEIDAE

Ladislavella
elodes


(T. Say, 1821)

Michigan

   

 

 
LYMNAEIDAE

Stagnicola
apicina


I. Lea, 1838

Michigan

   

 

 
LYMNAEIDAE

Stagnicola
arctica


(I. Lea, 1864)

Canada, Ontario

   

 

 
LYMNAEIDAE

Stagnicola
contracta


A. Currier, 1881

Michigan

   

 

 
LYMNAEIDAE

Stagnicola
exilis


I. Lea, 1834

Michigan
19.1 mm

   

 

 
LYMNAEIDAE

Stagnicola
oronoensis


F.C. Baker, 1904

Canada, Ontario

   

 

 
LYMNAEIDAE

Stagnicola
petoskeyensis


B. Walker, 1908

Michigan

   

 

 
LYMNAEIDAE

Stagnicola
walkeriana


F.C. Baker, 1926

Wisconsin

   

 

 
LYRODESMATIDAE

Lyrodesma
acuminatum


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
LYRODESMATIDAE

Lyrodesma
cannonense


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
LYRODESMATIDAE

Lyrodesma
major


Ulrich, 1879
FOSSIL

Minnesota

   

 

 
MACLURITIDAE

Maclurina
bigsbyi


(J.W. Hall, 1861 )
FOSSIL

USA, Iowa, Clinton

   

 

 
MACLURITIDAE

Maclurites
cuneata


R.P. Whitfield, 1878
FOSSIL

Minnesota

   

 

 
MACLURITIDAE

Maclurites
depressus


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
MACLURITIDAE

Maclurites
nitidus


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
MACLURITIDAE

Maclurites
subrotunda


R.P. Whitfield, 1878
FOSSIL

USA, Iowa, Clinton

   

 

 
MALLETIIDAE

Nuculites
neglectus


(J.W. Hall, 1862 )
FOSSIL

USA, Iowa, Fayette

   

 

 
MATHERIIDAE

Matheria
rugosa


Ulrich, 1892
FOSSIL

Minnesota

   

 

 
MEEKOSPIRIDAE

Meekospira
subconica


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
MEGASPIRIDAE

Thaumastus
sangoae


(J.J. von Tschudi, 1852)

Peru, Areguipa
80 mm

   

 

 
MICRODOMATIDAE

Copidocatomus
collarus


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
MICRODOMATIDAE

Microdoma
tricarinatus


Sherzer & A.W. Grabau, 1910
FOSSIL

USA, Ohio, Lucas

   

 

 
MODIOMORPHIDAE

Aristerella
nitidula


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Colpomya
constricta


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Colpomya
demissa


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Cymatonota
compressum


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Cymatonota
cuneatum


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Cymatonota
elliptica


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Cymatonota
grandis


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Cymatonota
minnesotensis


(Ulrich, 1892 )
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Cymatonota
postlatum


(Ulrich, 1894 )
FOSSIL

Iowa

   

 

 
MODIOMORPHIDAE

Cymatonota
subovalis


Ulrich 1893
FOSSIL

USA, Michigan, Lake Michigan

   

 

 
MODIOMORPHIDAE

Cymatonota
typicalis


Ulrich, 1894
FOSSIL

United States, Michigan, Lake St. Clair

   

 

 
MODIOMORPHIDAE

Cymatonota
undosum


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolodon
gibbus


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolodon
patulus


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolopsis
arguta


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
MODIOMORPHIDAE

Modiolopsis
borealis


Foerste, 1924
FOSSIL

Canada, Ontario

   

 

 
MODIOMORPHIDAE

Modiolopsis
borealis
postdeclivis


Foerste, 1924
FOSSIL

Canada, Ontario

   

 

 
MODIOMORPHIDAE

Modiolopsis
concava


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolopsis
consimilis


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolopsis
excellens


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolopsis
nana


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
MODIOMORPHIDAE

Modiolopsis
oweni


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Modiolopsis
similis


Ulrich, 1892
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Orthodesma
minnesotense


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Orthodesma
schucherti


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Orthodesma
subnasutum


F.B. Meek & A.H. Worthen
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Prolobella
striatula


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Saffordia
modesta


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
MODIOMORPHIDAE

Saffordia
sulcodorsata


(Ulrich, 1890 )
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Whiteavesia
cincinnatiensis


(J.W. Hall & R.P. Whitfield, 1875 )
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Whiteavesia
modioliformis


F.B. Meek & A.H. Worthen
FOSSIL

Minnesota

   

 

 
MODIOMORPHIDAE

Whiteavesia
subcarinata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
MURCHISONIIDAE

Crenulazona
angulata


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
MURCHISONIIDAE

Hormotoma
cassina


(R.P. Whitfield, 1897 )
FOSSIL

USA, Minnesota, Goodhue

   

 

 
MURCHISONIIDAE

Hormotoma
multivolvis


(Billings, 1857 )
FOSSIL

USA, Iowa, Clinton

   

 

 
MURCHISONIIDAE

Hormotoma
neglecta


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
MURCHISONIIDAE

Hormotoma
subangulata


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
MURCHISONIIDAE

Hormotomina
penduliobesa


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
MURCHISONIIDAE

Mesocoelia
obstipisutura


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
MURCHISONIIDAE

Murchisonia
akidota


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
MURCHISONIIDAE

Murchisonia
anderdoniae


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
MURCHISONIIDAE

Murchisonia
conradi


J.W. Hall, 1868
FOSSIL

USA, Wisconsin, Racine

   

 

 
MURCHISONIIDAE

Murchisonia
deludisubzona


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
MURCHISONIIDAE

Murchisonia
gracilicrista


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
MURCHISONIIDAE

Murchisonia
laphami


J.W. Hall, 1860
FOSSIL

USA, Wisconsin, Racine

   

 

 
MURCHISONIIDAE

Murchisonia
minuta


A.W. Grabau & Sherzer, 1910
FOSSIL

USA, Ohio, Lucas

   

 

 
MURCHISONIIDAE

Murchisonia
sibleyensis


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
MURCHISONIIDAE

Murchisonia
subcarinata


Sherzer & A.W. Grabau, 1910
FOSSIL

USA, Ohio, Lucas

   

 

 
MURCHISONIIDAE

Murchisonia
subulata


(T.A. Conrad, 1842 )
FOSSIL

United States, Michigan, Alpena

   

 

 
MURCHISONIIDAE

Murchisonia
subulata


Tyler, 1965
FOSSIL

United States, Michigan, Alpena

   

 

 
MURCHISONIIDAE

Plethospira
cannonensis


Stauffer, 1937
FOSSIL

USA, Minnesota, Goodhue

   

 

 
MURCHISONIIDAE

Plethospira
ventricosa


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
MURCHISONIIDAE

Vladanella
lirata


(Tyler, 1965 )
FOSSIL

United States, Michigan, Alpena

   

 

 
NERITOPSIDAE

Turbonitella
trunculinoda


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
NUCULANIDAE

Clidophorus
consuetus


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
NUCULIDAE

Gibbonucula
corbuliformis


F.E. Eames, 1951
FOSSIL

USA, Ohio, Seneca

   

 

 
OMPHALOTROCHIDAE

Orecopia
circinatus


(Fenton & Fenton, 1924 )
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
OMPHALOTROCHIDAE

Pseudomphalotrochus
cottrelli


(E.G. Linsley & E.L. Yochelson, 1973 )
FOSSIL

USA, Michigan, Alpena

   

 

 
ONCOCERATIDAE

Beloitoceras
houghtoni


A.H. Clarke
FOSSIL

Minnesota

   

 

 
ONCOCERATIDAE

Beloitoceras
huronense


(Billings, 1865 )
FOSSIL

USA, Wisconsin, Grant

   

 

 
ONCOCERATIDAE

Beloitoceras
pandion


(J.W. Hall, 1861 )
FOSSIL

USA, Wisconsin, Grant

   

 

 
ONCOCERATIDAE

Cyrtorizoceras
minneapolis


(A.H. Clarke, 1897 )
FOSSIL

USA, Wisconsin, Grant

   

 

 
ONCOCERATIDAE

Oncoceras
carveri


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
ONCOCERATIDAE

Oncoceras
douglassi


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
ONCOCERATIDAE

Oncoceras
exiguum


Billings
FOSSIL

Minnesota

   

 

 
ONCOCERATIDAE

Oncoceras
lycum


J.W. Hall, 1861
FOSSIL

Minnesota

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
billingsi


(Salter, 1859 )
FOSSIL

Minnesota

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
camurum


(J.W. Hall, 1847 )
FOSSIL

Minnesota

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
hallianum


A.V.M.D. D'Orbigny
FOSSIL

Wisconsin

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
minneapolis


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
neleus


J.W. Hall
FOSSIL

Minnesota

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
norwoodi


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
ONCOCERIDA (UNASSIGNED)

Cyrtoceras
shumardi


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
OPHILETIDAE

Lecanospira
transversocordatus


Stauffer, 1937
FOSSIL

USA, Minnesota, Goodhue

   

 

 
OPHILETIDAE

Lytospira
undulatus


(J.W. Hall, 1861 )
FOSSIL

USA, Iowa, Clinton

   

 

 
ORTHOCERATIDAE

Orthoceras
anellus


T.A. Conrad, 1843
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
bilineatum


J.W. Hall
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
lambi


J.J.F. Whiteaves
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
lesueuri


A.H. Clarke, 1897
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
nicolleti


A.H. Clarke
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
oweni


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
perroti


A.H. Clarke
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
planoconvexum


J.W. Hall
FOSSIL

Minnesota

   

 

 
ORTHOCERATIDAE

Orthoceras
planodorsatum


R.P. Whitfield
FOSSIL

Minnesota

   

 

 
ORTHONYCHIIDAE

Orthonychia
variablis


Tyler, 1965
FOSSIL

United States, Michigan, Alpena

   

 

 
ORTHONYCHIIDAE

Orthonychia
vomerium


(Winchell, 1863 )
FOSSIL

USA, Iowa, Franklin

   

 

 
PALAEOTROCHIDAE

Floyda
concentrica


W.H. Webster, 1905
FOSSIL

USA, Iowa, Floyd

   

 

 
PALAEOTROCHIDAE

Turbonopsis
hackberryensis


(W.H. Webster, 1906 )
FOSSIL

USA, Iowa, Marshall

   

 

 
PALAEOTROCHIDAE

Turbonopsis
spiculatus


(Fenton & Fenton, 1924 )
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
PALAEOTROCHIDAE

Westerna
gigantea


(W.H. Webster, 1888 )
FOSSIL

USA, Iowa, Story

   

 

 
PALAEOZYGOPLEURIDAE

Alaskozygopleura
gracillium


(J.J.F. Whiteaves, 1892 )
FOSSIL

USA, Michigan, Presque Isle

   

 

 
PALAEOZYGOPLEURIDAE

Palaeozygopleura
difficile


(Sardeson, 1902 )
FOSSIL

USA, Iowa, Washington

   

 

 
PALAEOZYGOPLEURIDAE

Palaeozygopleura
joani


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
PALAEOZYGOPLEURIDAE

Palaeozygopleura
parvula


(R.P. Whitfield, 1882 )
FOSSIL

USA, Ohio, Lucas

   

 

 
PALAEOZYGOPLEURIDAE

Palaeozygopleura
sibleyensis


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
PARODOCERATIDAE

Croyites
mesopleuron


(House, 1965 )
FOSSIL

Canada, Ontario

   

 

 
PHANEROTREMATIDAE

Brachytomaria
semele


(J.W. Hall, 1861 )
FOSSIL

USA, Iowa, Clinton

   

 

 
PHANEROTREMATIDAE

Brachytomaria
striata


(Ulrich & Scofield, 1897 )
FOSSIL

Minnesota

   

 

 
PHILOMYCIDAE

Pallifera
arizonensis


H.A. Pilsbry, 1917

Michigan

   

 

 
PHILOMYCIDAE

Philomycus
flexuolaris


C.S. Rafinesque, 1820

Michigan

   

 

 
PHOLADOMYIDAE

Rhytimya
sinuata


Ulrich, 1894
FOSSIL

Minnesota

   

 

 
PHOLADOMYIDAE

Sphenolium
parallelum


Ulrich, 1894
FOSSIL

Wisconsin

   

 

 
PHOLADOMYIDAE

Sphenolium
striatum


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
chicagoense


Foerste, 1936
FOSSIL

Illinois, Chicago

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
hespelerense


Foerste, 1929
FOSSIL

Canada, Ontario

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
hoyi


R.P. Whitfield, 1878
FOSSIL

Wisconsin

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
hoyi
compressum


R.P. Whitfield, 1878
FOSSIL

Wisconsin

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
nestor


J.W. Hall, 1868
FOSSIL

Wisconsin

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
nestor
canadense


J.J.F. Whiteaves, 1884
FOSSIL

Canada, Ontario

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
ontarioense


Foerste, 1929
FOSSIL

Canada, Ontario

   

 

 
PHRAGMOCERATIDAE

Phragmoceras
slocomi


Foerste, 1929
FOSSIL

Wisconsin

   

 

 
PHRAGMOCERATIDAE

Tubiferoceras
labiatum


(R.P. Whitfield, 1878 )
FOSSIL

Wisconsin

   

 

 
PHYSIDAE

Archiphysa
laphami


(F.C. Baker, 1928)

Minnesota, Round Lake

   

 

 
PHYSIDAE

Haitia
integra


(S.S. Haldeman, 1841)

Michigan, Douglas Lake

   

 

 
PHYSIDAE

Laurentiphysa
chippevarum


D.W. Taylor, 2003

Wisconsin, Ashland County

   

 

 
PHYSIDAE

Physa
parkeri


A. Currier, 1881

Michigan
22 mm

   

 

 
PHYSIDAE

Physa
vinosa


A.A. Gould, 1847

Michigan

   

 

 
PHYSIDAE

Physella
ancillaria


(T. Say, 1825)

Minnesota, Round Lake

   

 

 
PHYSIDAE

Sibirenauta
elongatus
tryoni


(A. Currier, 1867)

Michigan

   

 

 
PLANORBIDAE

Ferrissia
parallelus


(S.S. Haldeman, 1841)

Canada/USA, Lake Superior

   

 

 
PLANORBIDAE

Gyraulus
hirsutus


(A.A. Gould, 1840)

Iowa, Cedar Lake

   

 

 
PLANORBIDAE

Helisoma
anceps
politum


H.B. Baker, 1945

Canada, Ontario

   

 

 
PLANORBIDAE

Helisoma
trivolis


T. Say

Michigan, Clinton County, Park Lake

   

 

 
PLANORBIDAE

Menetus
excuous


T. Say

Michigan, Clinton County, Park Lake

   

 

 
PLANORBIDAE

Planorbella
campanulata


(T. Say, 1821)

Michigan
14 mm

   

 

 
PLANORBIDAE

Planorbella
campanulata
rideauense


H.B. Baker, 1945

Canada, Ontario

   

 

 
PLANORBIDAE

Planorbella
corpulenta


(T. Say, 1824)

Canada, Ontario

   

 

 
PLANORBIDAE

Planorbella
multivolvis


W. . Case, 1847

Michigan

   

 

 
PLANORBIDAE

Planorbella
pilsbryi


F.C. Baker, 1926

Canada, Ontario

   

 

 
PLANORBIDAE

Planorbella
truncata


M. Miles, 1861

Wisconsin
27 mm

   

 

 
PLANORBIDAE

Planorbula
crassilabris


(B. Walker)

Michigan, Wayne County

   

 

 
PLANORBIDAE

Planorbula
jenksii


P.P. Carpenter

Canada, Loon Lake

   

 

 
PLATYCERATIDAE

Cyclonema
aiens


(Sardeson, 1896 )
FOSSIL

USA, Iowa, Clinton

   

 

 
PLATYCERATIDAE

Cyclonema
limatum


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
PLATYCERATIDAE

Cyclonema
minuta


(J.W. Hall, 1845 )
FOSSIL

USA, Iowa, Allamakee

   

 

 
PLATYCERATIDAE

Cyclonema
percarinata


(J.W. Hall, 1847 )
FOSSIL

USA, Iowa, Clinton

   

 

 
PLATYCERATIDAE

Cyclonema
simulans


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
PLATYCERATIDAE

Cyclonema
sublaeve


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
PLATYCERATIDAE

Cyclonema
textilis


(Miller, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
PLATYCERATIDAE

Cyclonema
transversum


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
PLATYCERATIDAE

Platyceras
paralium


White & R.P. Whitfield, 1862
FOSSIL

USA, Iowa, Franklin

   

 

 
PLATYCERATIDAE

Platyostoma
antiquuis


W.H. Webster, 1905
FOSSIL

USA, Iowa, Floyd

   

 

 
PLATYCERATIDAE

Platyostoma
insolita


W.H. Webster, 1906
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
PLATYCERATIDAE

Platyostoma
irrasum


Fenton & Fenton, 1924
FOSSIL

USA, Iowa, Marshall

   

 

 
PLATYCERATIDAE

Platyschisma
depressa


Weller, 1900
FOSSIL

USA, Iowa, Cedar

   

 

 
PLATYCERATIDAE

Platyschisma
laudoni


Rollins, 1975
FOSSIL

USA, Iowa, Washington

   

 

 
PLATYCERATIDAE

Strophostylus
bivolve


White & R.P. Whitfield, 1862
FOSSIL

USA, Iowa, Cedar

   

 

 
PLATYCERATIDAE

Strophostylus
elevatus


J.W. Hall, 1868
FOSSIL

USA, Wisconsin, Racine

   

 

 
PLECTONOTIDAE

Plectonotus
raricostatus


Radabaugh, 1942
FOSSIL

USA, Michigan, Presque Isle

   

 

 
PLECTONOTIDAE

Tetranota
macra


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
PLECTONOTIDAE

Tetranota
wisconsinensis


(R.P. Whitfield, 1878 )
FOSSIL

USA, Iowa, Clinton

   

 

 
PLETHOCARDIIDAE

Plethocardia
umbonata


Ulrich, 1894
FOSSIL

USA, Minnesota, Goodhue

   

 

 
PLEUROCERIDAE

Elimia
livescens
haldemani


G.W. Tryon, 1865

Canada, Ontario

   

 

 
PLEUROCERIDAE

Goniobasis
osculata


I. Lea, 1872

Canada, Ontario

   

 

 
POLYGYRIDAE

Patera
pennsylvanica


(J. Green, 1827)

Canada, Ontario

   

 

 
POLYGYRIDAE

Webbhelix
multilineata


(T. Say, 1821)

Minnesota

   

 

 
PORTLOCKIELLIDAE

Nodonema
granulatum


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
POTERIOCERATIDAE

Poterioceras
apertum


J.J.F. Whiteaves
FOSSIL

Minnesota

   

 

 
PRAENUCULIDAE

Homilodonta
filistriata


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
PROBILLINGSITIDAE

Probillingsites
welleri


Foerste, 1928
FOSSIL

USA, Wisconsin, Grant

   

 

 
PROTEOCERATIDAE

Isorthoceras
sociale


(J.W. Hall, 1877 )
FOSSIL

USA, Wisconsin, Grant

   

 

 
PROTEROCAMEROCERATIDAE

Cotteroceras
compressum


(Ulrich & Foerste, 1935 )
FOSSIL

USA, Minnesota, Washington

   

 

 
PSEUDOBIGALEAIDAE

Bigalea
yangi


Pojeta & Runnegar, 1976
FOSSIL

USA, Michigan, Emmet

   

 

 
PSEUDOPHORIDAE

Pagodea
falcatinoda


E.G. Linsley, 1968
FOSSIL

USA, Michigan, Wayne

   

 

 
PSEUDOPHORIDAE

Petrochus
conica


(Tyler, 1965 )
FOSSIL

United States, Michigan, Alpena

   

 

 
PSEUDOPHORIDAE

Petrochus
mellaria


(Tyler, 1965 )
FOSSIL

United States, Michigan, Alpena

   

 

 
PSEUDOPHORIDAE

Scalaetrochus
fragosus


E.G. Linsley, 1968
FOSSIL

Canada, Ontario, Essex

   

 

 
PTEROTHECIDAE

Pterotheca
attenuata


(J.W. Hall, 1861 )
FOSSIL

USA, Iowa, Clinton

   

 

 
RAPHISTOMATIDAE

Ceratopea
parva


Stauffer, 1937
FOSSIL

USA, Minnesota, Goodhue

   

 

 
RAPHISTOMATIDAE

Ceratopea
pygmaea


Stauffer, 1937
FOSSIL

Minnesota

   

 

 
RAPHISTOMATIDAE

Raphistoma
shakopeense


Stauffer, 1937
FOSSIL

USA, Minnesota, Goodhue

   

 

 
RHYTIDIDAE

Rhytida
meesoni
perampla


A.W.B. Powell, 1946

Michigan

   

 

 
RIBEIRIIDAE

Pinnocaris
americana


Pojeta & Runnegar, 1976
FOSSIL

USA, Wisconsin, Sawyer

   

 

 
RIOCERATIDAE

Rioceras
consuetum


(Sardeson, 1896 )
FOSSIL

USA, Minnesota, Washington

   

 

 
SCAPHITIDAE

Otoscaphites
seabeensis


Cobban & Gryc, 1961
FOSSIL

USA, South Dakota, Grant

   

 

 
SCENELLIDAE

Ellsworthoconus
barabuensis


(R.P. Whitfield, 1878 )
FOSSIL

USA, Wisconsin, Polk

   

 

 
SCENELLIDAE

Scenella
compressa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SCENELLIDAE

Scenella
obtusa


Sardeson, 1892
FOSSIL

USA, Iowa, Clinton

   

 

 
SINUITIDAE

Sinuites
rectangularis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SINUOPEIDAE

Schizopea
primordialis


(Winchell, 1864 )
FOSSIL

USA, Wisconsin, Sauk

   

 

 
SINUOPEIDAE

Sinuopea
advena


(Winchell, 1864 )
FOSSIL

USA, Wisconsin, Sauk

   

 

 
SINUOPEIDAE

Sinuopea
sweeti


(R.P. Whitfield, 1882 )
FOSSIL

USA, Wisconsin, Rock County

   

 

 
SOLENISCIDAE

Bensbergia
pulchra


(Fenton & Fenton, 1924 )
FOSSIL

USA, Iowa, Cerro Gordo

   

 

 
SOLENISCIDAE

Strobeus
alternatus


Radabaugh, 1942
FOSSIL

USA, Michigan, Presque Isle

   

 

 
SPHAERIIDAE

Pisidium
adamsi


W. Stimpson, 1851

Michigan

   

 

 
SPHAERIIDAE

Pisidium
cruciatum


V. Sterki, 1895

Michigan

   

 

 
SPHAERIIDAE

Pisidium
rotundatum


T. Prime, 1852

Michigan

   

 

 
SPHAERIIDAE

Sphaerium
simile


T. Say, 1817

Canada, Ontario

   

 

 
STENOTHECIDAE

Stenotheca
exserta


Sardeson
FOSSIL

Minnesota

   

 

 
STRAPAROLLINIDAE

Daidia
subconica


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Cyrtospira
wykoffensis


(Ulrich & Scofield, 1897 )
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Fusispira
angusta
subplana


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
SUBULITIDAE

Fusispira
convexa


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Fusispira
inflata


(F.B. Meek & A.H. Worthen, 1870 )
FOSSIL

Minnesota

   

 

 
SUBULITIDAE

Fusispira
intermedia


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Fusispira
nobilis


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
SUBULITIDAE

Fusispira
planulata


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Fusispira
schucherti


Ulrich & Scofield, 1897
FOSSIL

USA, Wisconsin, Rock County

   

 

 
SUBULITIDAE

Fusispira
spicula


Sardeson, 1892
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Fusispira
subbrevis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Fusispira
ventricosa


J.W. Hall, 1872
FOSSIL

USA, Wisconsin, Racine

   

 

 
SUBULITIDAE

Fusispira
vittata


(J.W. Hall, 1847 )
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Subulites
beloitensis


Ulrich & Scofield, 1897
FOSSIL

USA, Wisconsin, Rock County

   

 

 
SUBULITIDAE

Subulites
dixonenesis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SUBULITIDAE

Subulites
nanus


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
SUBULITIDAE

Subulites
pergracilis


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
SUCCINEIDAE

Succinea
solastra


L.R. Hubricht, 1961

Canada, Ontario

   

 

 
TARPHYCERATIDAE

Eurystomites
kelloggi


(R.P. Whitfield, 1886 )
FOSSIL

USA, Minnesota, Washington

   

 

 
TECHNOPHORIDAE

Technophorus
divaricatus


(Ulrich, 1892 )
FOSSIL

USA, Minnesota, Ramsey

   

 

 
TECHNOPHORIDAE

Technophorus
extenuatus


(Ulrich, 1894 )
FOSSIL

Minnesota

   

 

 
TECHNOPHORIDAE

Technophorus
filistriatus


(Ulrich, 1892 )
FOSSIL

Minnesota

   

 

 
TECHNOPHORIDAE

Technophorus
subacutus


(Ulrich, 1892 )
FOSSIL

Minnesota

   

 

 
TENTACULITIDAE

Tentaculites
oswegoensis


F.B. Meek & A.H. Worthen, 1865
FOSSIL

Illinois, Oswego

   

 

 
TORNOCERATIDAE

Tornoceras
arkonense


House, 1965
FOSSIL

Canada, Ontario

   

 

 
TORNOCERATIDAE

Tornoceras
iowaense


Miller, 1938
FOSSIL

Iowa

   

 

 
TORNOCERATIDAE

Tornoceras
widderi


House, 1965
FOSSIL

Canada, Ontario

   

 

 
TROCHONEMATIDAE

Globonema
niota


(J.W. Hall, 1861 )
FOSSIL

Minnesota

   

 

 
TROCHONEMATIDAE

Trochonema
altum


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
TROCHONEMATIDAE

Trochonema
beachi


R.P. Whitfield, 1878
FOSSIL

Minnesota

   

 

 
TROCHONEMATIDAE

Trochonema
beloitense


R.P. Whitfield, 1878
FOSSIL

USA, Iowa, Clinton

   

 

 
TROCHONEMATIDAE

Trochonema
fragile


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
TROCHONEMATIDAE

Trochonema
minnesotensis


H.S. Ladd, 1925
FOSSIL

Minnesota

   

 

 
TROCHONEMATIDAE

Trochonema
retrorsum


Ulrich & Scofield, 1897
FOSSIL

USA, Minnesota, Goodhue

   

 

 
TROCHONEMATIDAE

Trochonema
rugosum


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
TROCHONEMATIDAE

Trochonema
subcrassum


Ulrich & Scofield, 1897
FOSSIL

USA, Iowa, Clinton

   

 

 
TROCHONEMATIDAE

Trochonema
vagrans


Ulrich & Scofield, 1897
FOSSIL

Minnesota

   

 

 
TROPIDODISCIDAE

Alaskadiscus
disculus


(Billings, 1860 )
FOSSIL

Canada, Ontario

   

 

 
TROPIDODISCIDAE

Strepsodiscus
franconiensis


(Berkey, 1898 )
FOSSIL

Minnesota, Chisago County

   

 

 
TROPIDODISCIDAE

Strepsodiscus
strongi


(R.P. Whitfield, 1878 )
FOSSIL

Minnesota, Chisago County

   

Author: Claudio Galli