acuminata, Cymatonota acuminata Ulrich, 1894 † (FOSSIL)
acutifrons, Modiolopsis acutifrons Morris, 1845 † - syn of: Merismopteria macroptera (Morris, 1845) † (FOSSIL)
adansonii, Spathella adansonii Jousseaume, 1886 - syn of: Chambardia wahlbergi (Krauss, 1848)
alei, Goniophora alei Liljedahl, 1994 † (FOSSIL)
alta, Modiomorpha alta (Conrad, 1841) † (FOSSIL)
altidorsata, Semicorallidomus altidorsata Isberg, 1934 † (FOSSIL)
alvae, Modiolopsis alvae Liljedahl, 1994 † (FOSSIL)
andersoni, Goniophora andersoni Clark & Durham, 1946 † (FOSSIL)
anodontoides, Modiolopsis anodontoides (Emmons, 1842) † (FOSSIL)
approximatum, Orthodesma approximatum Foerste, 1914 † (FOSSIL)
arcodes, Modiolopsis arcodes Dana, 1847 † - syn of: Merismopteria imbricata (Dana, 1847) † (FOSSIL)
arguta, Modiolopsis arguta Ulrich, 1894 † (FOSSIL)
ascia, Goniophora ascia Kríž, 2008 † (FOSSIL)
atava, Modiolopsis atava Koken, 1902 † (FOSSIL)
atlei, Mimerodonta atlei Liljedahl, 1994 † (FOSSIL)
attenuata, Liromytilus attenuata (Whiteaves, 1894) † (FOSSIL)
audae, Colpomya audae Liljedahl, 1994 † (FOSSIL)
balderi, Colpomya balderi Liljedahl, 1994 † (FOSSIL)
barricanensis, Modiomorpha barricanensis (Hicks) † (FOSSIL)
barricanensis, Modiolopsis barricanensis Hicks † (FOSSIL)
bellula, Cosmogoniophora bellula (Billings, 1874) † (FOSSIL)
bloyeti, Spathella bloyeti Bourguignat, 1889 - syn of: Chambardia bourguignati (Bourguignat, 1885)
borealis, Modiolopsis borealis Foerste, 1924 † (FOSSIL)
borealis postdeclivis, Modiolopsis borealis postdeclivis Foerste, 1924 † (FOSSIL)
bozasi, Spathella bozasi Rochebrune & Germain, 1904 - syn of: Chambardia wahlbergi (Krauss, 1848)
bragei, Goniophora bragei Liljedahl, 1994 † (FOSSIL)
brevantica, Modiolopsis brevantica Foerste, 1916 † (FOSSIL)
brimeri, Goniophora brimeri Liljedahl, 1994 † (FOSSIL)
brumpti, Spathella brumpti Rochebrune & Germain, 1904 - syn of: Chambardia wahlbergi (Krauss, 1848)
brunet, Madrynomya brunet Griffin & Pastorino, 2006 † (FOSSIL)
burei, Aleodonta burei Liljedahl, 1994 † (FOSSIL)
cambriensis, Modiolopsis cambriensis Hicks, 1873 † - syn of: Actinodonta ramseyensis (Hicks, 1873) † (FOSSIL)
canaliculatum, Orthodesma canaliculatum Ulrich, 1894 † (FOSSIL)
canaliculatum consimilis, Orthodesma canaliculatum consimilis Foerste, 1924 † (FOSSIL)
cardiiformis, Megambonia cardiiformis (Hall, 1843) † (FOSSIL)
carinata, Taimyria carinata Lutkevich, 1951 † (FOSSIL)
chambliensis, Modiolopsis concentrica chambliensis Foerste (FOSSIL)
chambliensis, Pholadomorpha chambliensis Foerste, 1914 † (FOSSIL)
charlestownensis, Modiomorpha charlestownensis Nettelroth, 0 † - syn of: Modiomorpha concentrica (Conrad, 1838) † (FOSSIL)
cincinnatiensis, Whiteavesia cincinnatiensis (Hall & Whitfield, 1875) † (FOSSIL)
compressum, Cymatonota compressum Ulrich, 1894 † (FOSSIL)
compta, Goniophora compta Kríž, 2008 † (FOSSIL)
concava, Modiolopsis concava Ulrich, 1894 † (FOSSIL)
concentrica, Modiomorpha concentrica (Conrad, 1838) † (FOSSIL)
concentrica, Modiolopsis concentrica Hall & Whitfield, 1875 † (FOSSIL)
concentrica chambliensis, Modiolopsis concentrica chambliensis Foerste, 1924 † (FOSSIL)
concentricus, Modiolopsis concentricus Whitfield, 1893 † (FOSSIL)
consimilis, Orthodesma canaliculatum consimilis Foerste (FOSSIL)
consimilis, Modiolopsis consimilis Ulrich, 1894 † (FOSSIL)
consors, Colpomya consors Reed, 1927 † (FOSSIL)
constricta, Colpomya constricta Ulrich, 1894 † (FOSSIL)
convexa, Modiolopsis convexa Cullison, 1938 † (FOSSIL)
cristata, Goniophora cristata Chronic, 1952 † (FOSSIL)
cuneatum, Cymatonota cuneatum Ulrich, 1894 † (FOSSIL)
cuyana, Modiolopsis cuyana Sánchez, 1999 † (FOSSIL)
cymbaeformis, Goniophora cymbaeformis (Sowerby, 1839) † (FOSSIL)
dalecarlia, Eurymyella dalecarlia Isberg, 1934 † (FOSSIL)
dalecarlica, Modiolopsis dalecarlica Isberg, 1934 † (FOSSIL)
davousti, Guerangeria davousti Oehlert, 1880 † (FOSSIL)
decorata, Cosmogoniophora decorata Reed, 1927 † (FOSSIL)
demissa, Colpomya demissa Ulrich, 1894 † (FOSSIL)
elegans, Neofordilla elegans Krasilova, 1977 † (FOSSIL)
elegans, Goniophora elegans Whidborne † (FOSSIL)
elegantula, Taimyria elegantula Lutkevich, 1951 † (FOSSIL)
ellesae, Modiolodon ellesae Cope, 1999 † (FOSSIL)
elliptica, Cymatonota elliptica Ulrich, 1894 † (FOSSIL)
elongata, Colpomya elongata Sánchez, 2001 † (FOSSIL)
exanimis, Modiolopsis exanimis Raymond, 1916 † (FOSSIL)
excellens, Modiolopsis excellens Ulrich, 1894 † (FOSSIL)
exilis, Modiolopsis exilis Billings, 1874 † (FOSSIL)
expansa, Modiolopsis expansa Portlock † (FOSSIL)
faba, Colpomya faba (Hall, 1847) † (FOSSIL)
faba pusilla, Colpomya faba pusilla Foerste, 1914 † (FOSSIL)
fabaformis, Modiolopsis fabaformis Raymond, 1905 † (FOSSIL)
faberi, Modiolopsis faberi Miller, 1882 † (FOSSIL)
finlayi, Modiolopsis finlayi Lamont † (FOSSIL)
fourtaui, Spathella fourtaui Pallary, 1903 - syn of: Aspatharia marnoi (Jickeli, 1874)
friggi, Colpomya friggi Liljedahl, 1994 † (FOSSIL)
galemmu, Butovicella galemmu Kríž & Serpagli, 1993 † (FOSSIL)
gesneri, Cymatonota gesneri (Billings) † (FOSSIL)
gesneri, Endodesma gesneri Billings † - syn of: Cymatonota gesneri (Billings) † (FOSSIL)
gibbosa, Pyanomya gibbosa Miller, 1881 † (FOSSIL)
gibbus, Modiolodon gibbus Ulrich, 1894 † (FOSSIL)
goslariensis, Radiatodonta goslariensis Dahmer, 1921 † (FOSSIL)
gothlandica, Modiodonta gothlandica (Hisinger, 1831) † (FOSSIL)
grandis, Cymatonota grandis (Ulrich, 1894) † (FOSSIL)
grandis, Psiloconcha grandis Ulrich, 1894 † - syn of: Cymatonota grandis (Ulrich, 1894) † (FOSSIL)
groenlandica, Crassiconcha groenlandica Frebold, 1932 † (FOSSIL)
gymeri, Goniophora gymeri Liljedahl, 1994 † (FOSSIL)
heimeri, Colpomya heimeri Liljedahl, 1994 † (FOSSIL)
hendersoni, Goniophora hendersoni Allan, 1935 † (FOSSIL)
hepingensis, Spathella hepingensis Pojeta & al., 1986 † (FOSSIL)
hermitagensis, Goniophora hermitagensis Fletcher, 1975 † (FOSSIL)
hians, Semicorallidomus hians Isberg, 1934 † (FOSSIL)
hispanica, Dceruska hispanica Kriz, 2005 † (FOSSIL)
homfrayi, Modiolopsis homfrayi Hicks, 1873 † - syn of: Actinodonta ramseyensis (Hicks, 1873) † (FOSSIL)
hugini, Colpomya hugini Liljedahl, 1994 † (FOSSIL)
hyacinthensis, Modiolopsis hyacinthensis Foerste, 1924 † (FOSSIL)
imbricata, Modiolopsis imbricata Dana, 1847 † - syn of: Merismopteria imbricata (Dana, 1847) † (FOSSIL)
inflata, Modiolopsis inflata McCoy † (FOSSIL)
inornata, Cymatonota inornata Ulrich, 1893 † (FOSSIL)
kagawongensis, Modiolodon kagawongensis Foerste, 1924 † (FOSSIL)
kallholniense, Modiomorpha kallholniense Isberg, 1934 † (FOSSIL)
kallholniensis, Modiolopsis kallholniensis Isberg, 1934 † (FOSSIL)
kilmoriensis, Goniophora kilmoriensis Reed † (FOSSIL)
kirki, Spathella kirki Ancey, 1894 - syn of: Chambardia nyassaensis (Lea, 1864)
kullsbergensis, Modiolopsis kullsbergensis Isberg, 1934 † (FOSSIL)
lamellosus, Goniophora lamellosus Mendes, 1952 † (FOSSIL)
lata, Modiomorpha lata Meek, 1877 † (FOSSIL)
ledaeformis, Taimyria ledaeformis Chen & Lan, 1976 † (FOSSIL)
lenior, Cymatonota lenior Foerste, 1914 † (FOSSIL)
leptaenarum, Modiolopsis leptaenarum Isberg, 1934 † (FOSSIL)
lingualis, Glossites lingualis Hall, 1885 † (FOSSIL)
lokei, Colpomya lokei Liljedahl, 1994 † (FOSSIL)
longa, Taimyria longa Lutkevich, 1951 † (FOSSIL)
manitoulinensis, Modiolopsis manitoulinensis Foerste, 1924 † (FOSSIL)
martini, Modiolopsis martini Reed, 1905 † (FOSSIL)
meafordensis, Modiolopsis meafordensis Foerste, 1924 † (FOSSIL)
migrans, Butovicella migrans (Barrande, 1881) † (FOSSIL)
minnesotense, Orthodesma minnesotense Ulrich, 1894 † (FOSSIL)
minnesotensis, Cymatonota minnesotensis (Ulrich, 1892) † (FOSSIL)
minus, Modiolopsis minus (Salter MS) † (FOSSIL)
mitchellae, Modiomorpha mitchellae Cook, 1993 † (FOSSIL)
modesta, Saffordia modesta Ulrich, 1894 † (FOSSIL)
modiolare, Modiolopsis modiolare (Emmons, 1842) † (FOSSIL)
modiolaris, Modiolopsis modiolaris (Conrad, 1838) † (FOSSIL)
modiolaris, Modiolopsis modiolaris Hall, 1847 † (FOSSIL)
modioliformis, Whiteavesia modioliformis Meek & Worthen † (FOSSIL)
monilifera, Callodonta monilifera Isberg, 1934 † (FOSSIL)
morierei, Modiolopsis morierei (de Tromelin, 1840) † (FOSSIL)
munda, Spathella munda Whidborne, 1896 † (FOSSIL)
munini, Colpomya munini Liljedahl, 1994 † (FOSSIL)
myteloides, Modiomorpha myteloides Conrad † - syn of: Modiomorpha mytiloides Conrad † (FOSSIL)
mytiloides, Modiomorpha mytiloides Conrad † (FOSSIL)
mytiloides, Modiolopsis mytiloides Hall, 1847 † - syn of: Cleionychia mytiloides (Hall, 1847) † (FOSSIL)
nana, Modiolopsis nana Ulrich, 1894 † (FOSSIL)
nanseni, Arcticlam nanseni Marincovich Jr., 1993 † (FOSSIL)
nasutum, Orthodesma nasutum (Hall, 1847) † (FOSSIL)
nilssoni, Modiolopsis nilssoni (Hisinger, 1837) † (FOSSIL)
nitidula, Aristerella nitidula Ulrich, 1894 † (FOSSIL)
nitiduloides, Aristerella nitiduloides Bekker, 1921 † (FOSSIL)
njordi, Mimerodonta njordi Liljedahl, 1994 † (FOSSIL)
nyassana, Spathella nyassana Bourguignat, 1889 - syn of: Chambardia nyassaensis (Lea, 1864)
obliquus, Parallelodus obliquus Branson, 1909 † (FOSSIL)
ornatissima, Modiomorpha ornatissima Johnston, 1887 † - syn of: Volsellina ornatissima (Johnston, 1887) † (FOSSIL)
orthoconcavus, Modiolopsis orthoconcavus Fisher, 1957 † (FOSSIL)
orthonotum, Endodesma orthonotum Meek & Worthen † - syn of: Cymatonota orthonotum Meek & Worthen † (FOSSIL)
orthonotum, Cymatonota orthonotum Meek & Worthen † (FOSSIL)
ostbjorkae, Modiomorpha ostbjorkae Isberg, 1934 † (FOSSIL)
ovata, Modiolopsis ovata (Conrad, 1842) † (FOSSIL)
ovata, Modiomorpha ovata Meek, 1877 † (FOSSIL)
oviformis, Modiolodon oviformis (Ulrich, 1894) † (FOSSIL)
oviformis, Modiolopsis oviformis Ulrich, 1894 † - syn of: Modiolodon oviformis (Ulrich, 1894) † (FOSSIL)
oweni, Modiolopsis oweni Ulrich, 1894 † (FOSSIL)
parallela, Cymatonota parallela (Hall, 1847) † (FOSSIL)
parviuscula, Modiolopsis parviuscula Billings, 1859 † (FOSSIL)
patulus, Modiolodon patulus Ulrich, 1894 † (FOSSIL)
phaseolus, Mimerodonta phaseolus Kríž, 2008 † (FOSSIL)
pholadiformis, Pholadomorpha pholadiformis (Hall, 1851) † (FOSSIL)
pholadis, Cymatonota pholadis (Hall, 1847) † (FOSSIL)
pojetai, Modiolopsis pojetai Jakobsen & al., 2016 † (FOSSIL)
postdeclivis, Modiolopsis borealis postdeclivis Foerste (FOSSIL)
postlatum, Cymatonota postlatum (Ulrich, 1894) † (FOSSIL)
postlatum, Endodesma postlatum Ulrich, 1894 † - syn of: Cymatonota postlatum (Ulrich, 1894) † (FOSSIL)
postlineata, Modiolopsis postlineata McCoy † (FOSSIL)
postplicatum, Orthodesma postplicatum Foerste, 1914 † (FOSSIL)
poststriatus, Modiolodon poststriatus Foerste, 1914 † (FOSSIL)
potens, Janicula potens (Barrande, 1881) † (FOSSIL)
praecursor, Modiomorpha praecursor Frech, 1891 † (FOSSIL)
pragensis, Modiolopsis pragensis Kríž & Steinová, 2009 † (FOSSIL)
primula, Dceruska primula Barrande, 1881 † (FOSSIL)
prolata, Cymatonota prolata Kríž, 2008 † (FOSSIL)
prolatum, Orthodesma prolatum Foerste, 1914 † (FOSSIL)
protchei, Spathella protchei Rochebrune, 1886 - syn of: Aspatharia pfeifferiana (Bernardi, 1860)
pulaskiense, Orthodesma pulaskiense Foerste, 1914 † (FOSSIL)
pusilla, Colpomya faba pusilla Foerste (FOSSIL)
pygmaea, Modiolopsis pygmaea Isberg, 1934 † (FOSSIL)
quadrula, Modiomorpha quadrula Hall, 1885 † (FOSSIL)
ramseyensis, Modiolopsis ramseyensis Hicks, 1873 † - syn of: Actinodonta ramseyensis (Hicks, 1873) † (FOSSIL)
ranae, Colpomya ranae Liljedahl, 1994 † (FOSSIL)
recta, Cymatonota recta Ulrich, 1893 † (FOSSIL)
rectum, Orthodesma rectum Whitfield, 1875 † (FOSSIL)
rhensiensis, Goniophora rhensiensis Eichele, 2014 † (FOSSIL)
rigidula, Sphenotomorpha rigidula Williams & Berger, 1916 † (FOSSIL)
ringens, Hippomya ringens Salter, 1864 † (FOSSIL)
ruda, Modiolopsis ruda Billings, 1874 † - syn of: Modiolopsis exilis Billings, 1874 † (FOSSIL)
schucherti, Orthodesma schucherti Ulrich, 1894 † (FOSSIL)
semiradiata, Orthodesma semiradiata Reed, 1905 † (FOSSIL)
semistriata, Cymatonota semistriata Ulrich, 1893 † (FOSSIL)
senecta, Cymatonota senecta (Sardeson, 1896) † (FOSSIL)
shaleri, Eurymyella shaleri Williams, 1912 † (FOSSIL)
similis, Modiolopsis similis Ulrich, 1892 † (FOSSIL)
simplex, Modiolopsis simplex Dana, 1847 † - syn of: Stutchburia simplex (Dana, 1847) † (FOSSIL)
sinuata, Cymatonota sinuata Ulrich, 1893 † (FOSSIL)
solci, Goniophora solci Kríž, 2008 † (FOSSIL)
solvensis, Modiolopsis solvensis Hicks, 1873 † - syn of: Sluha cambriensis (Hicks, 1873) † (FOSSIL)
sowteri, Modiolopsis sowteri Raymond, 1905 † (FOSSIL)
spathuliformis, Spathella spathuliformis Bourguignat, 1889 - syn of: Chambardia bourguignati (Bourguignat, 1885)
striatula, Prolobella striatula Ulrich, 1894 † (FOSSIL)
subcarinata, Whiteavesia subcarinata Ulrich, 1894 † (FOSSIL)
subgradata, Modiolopsis subgradata Reed, 1905 † (FOSSIL)
subnasutum, Orthodesma subnasutum Meek & Worthen † (FOSSIL)
subovalis, Cymatonota subovalis Ulrich, 1893 † (FOSSIL)
subquadrilateralis, Modiolopsis subquadrilateralis Hudson, 1903 † (FOSSIL)
suecica, Eurymyella suecica Isberg, 1934 † (FOSSIL)
sulcodorsata, Saffordia sulcodorsata (Ulrich, 1890) † (FOSSIL)
taimyrensis, Taimyria taimyrensis Lutkevich, 1951 † (FOSSIL)
thula, Goniophora thula Kriz & al., 2011 † (FOSSIL)
tioga, Modiomorpha tioga Hall, 1939 † - syn of: Ptychodesma knappianum Hall & Whitfield, 1872 † (FOSSIL)
tranceps, Cymatonota tranceps Raymond, 1916 † (FOSSIL)
translata, Mytilomorpha translata Reed, 1932 † - syn of: Oblicarina translata (Reed, 1932) † (FOSSIL)
truncata, Goniophora truncata Hall † (FOSSIL)
typica, Spathella typica Hall, 1885 † (FOSSIL)
typicalis, Cymatonota typicalis Ulrich, 1894 † (FOSSIL)
tyri, Goniophora tyri Liljedahl, 1994 † (FOSSIL)
ulrikae, Byssodesma ulrikae Isberg, 1934 † (FOSSIL)
undosum, Cymatonota undosum Ulrich, 1894 † (FOSSIL)
vaki, Colpomya vaki Liljedahl, 1994 † (FOSSIL)
ventralis, Saffordia ventralis Ulrich, 1894 † (FOSSIL)
vera, Modiolopsis vera Foerste, 1924 † (FOSSIL)
verisimilis, Cymatonota verisimilis Tunnicliff, 1987 † (FOSSIL)
wardakensis, Casterella wardakensis Termier & al., 1974 † (FOSSIL)
wendti, Ataviaconcha wendti Hryniewicz, Jakubowicz & al., 2016 † (FOSSIL)
whitfieldi, Semicorallidomus whitfieldi Isberg, 1934 † (FOSSIL)
whithami, Caspiconcha whithami Kelly, 2001 † (FOSSIL)
xingningensis, Taimyria xingningensis Zhang, 1977 † (FOSSIL)
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