Classification of Carter et al. 2011
Cl. Bivalvia Linnaeus 1758 [clam]
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Unr. Eubivalvia Carter 2011
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Subcl. Autobranchia Groblen 1894
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Infracl. Heteroconchia Gray 1854
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Unr. Cardiomorphi Ferussac 1822
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Unr. Cardioni Ferussac 1822
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Unr. Cardiidia Ferussac 1822
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Unr. Cardiata Ferussac 1822
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Superor. Cardiiformii Ferussac 1822
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Or. Cardiida Ferussac 1822
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Subor. †Anthracosiidina Silantiev and Carter 2011
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Superfm. †Anthracosioidea Amalizky 1892
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Fm. †Anthracosiidae Amalizky 1892
Fm. †Ferganoconchidae Martinson 1956
Fm. †Shaanxiconchidae Liu 1980
Superfm. †Prilukielloidea Starobogatov 1970
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Fm. †Prilukiellidae Starabogatov 1970
Fm. †Senderzoniellidae Betekhtina et al. 1987
Subor. Cardiidina Ferussac 1822
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Unr. Cardioidei Ferussac 1822
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Superfm. Cardioidea Lamarck 1809
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Fm. Cardiidae Lamarck 1809 [cockle]
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Subfm. †Lahilliinae Finlay and Marwick 1937
Unr. Neocardiids Carter et al. 2011
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Unr. Eucardiids Schneider 1995
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Subfm. Cerastodermatinae Nordsieck 1969
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Tr. †Chokrakiini Popov 2001
Invalid names: Cerastodermatini Nordsieck 1969 [empty], Parvicardiini Kafanov and Starobogatov 1977 [empty]
Subfm. Clinocardiinae Kafanov 1975
Subfm. Fraginae Stewart 1930
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Invalid names: Fragini Stewart 1930 [empty], Goniocardiini Scarlato and Starobogatov 1979 [empty]
Subfm. Lymnocardiinae Stoliczka 1870
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Tr. †Acobaecardiini Paramonova 1986
Tr. Adacnini Gill 1871
Tr. †Arcicardiini Nevesskaja 1986
Tr. †Avicardiini Popov 1977
Tr. †Aviculocardiini Paramonova 2001
Tr. †Limnopappiini Schlickum 1962
Tr. †Lymnocardiini Stoliczka 1870
Tr. †Merklinicardiini Popov 2001
Subfm. †Pachydacninae Andreescu 1975
Tr. †Phyllocardiini Nevesskaja 1986
Tr. †Planacardiini Paramonova 2001
Tr. †Plicatiformini Paramonova 2001
Tr. †Pontalmyrini Taktakishvili 1987
Tr. †Pseudocarditini Keen 1969
Invalid names: Obsoletiformini Paramonova 2001 [empty], Paradacnini Ebersin 1964 [empty], Prosodacnini Keen 1937 [empty]
Subfm. Orthocardiinae Schneider 2002
Subfm. †Profraginae Badve 1977
Subfm. †Trapezicardiinae Kanjilal and Srinivasan 2002
Subfm. Tridacninae Lamarck 1819
Subfm. Laevicardiinae Keen 1936
Subfm. †Pleuriocardiinae Schneider 1995
Subfm. Protocardiinae Reuss 1846
Fm. †Pterocardiidae Scarlato and Starobogatov 1979
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Subfm. †Tulongocardiinae Schneider 1995
Invalid names: Pterocardiinae Scarlato and Starobogatov 1979 [empty]
Superfm. Tellinoidea Blainville 1814
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Fm. Donacidae Fleming 1828 [wedge clams]
Fm. †Icanotiidae Casey 1961
Fm. Psammobiidae Fleming 1828
Fm. †Quenstedtiidae Cox 1929
Fm. Semelidae Stoliczka 1870
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Fm. Scrobiculariinae Adams and Adams 1856
Subfm. Semelinae Stoliczka 1870
Invalid names: Erviliinae Dall 1895 [empty]
Fm. Solecurtidae d'Orbigny 1846
Fm. †Sowerbyidae Cox 1929
Fm. †Tancrediidae Meek 1864
Fm. Tellinidae Blainville 1814 [tellin clam]
Fm. †Unicardiopsidae Vokes 1967
Fm. †Palaeocarditidae Chavan 1969
Unr. Veneroidei Gray 1854
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Unr. Dreissenoitei Moore 1952
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Superfm. Dreissenoidea Gray 1840
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Fm. Dreissenidae Gray 1840
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Subfm. †Dreissenomyinae Babak 1983
Invalid names: Dreisseninae Gray 1840 [empty]
Fm. †Neomiodontidae Casey 1955
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Invalid names: Eomiodontinae Hayami 1965 [empty], Neomiodontinae Casey 1955 [empty]
Superfm. Sphaerioidea Deshayes 1854
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Fm. Sphaeriidae Deshayes 1855
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Subfm. Euperinae Heard 1965
Subfm. Pisidiinae Gray 1857
Subfm. Sphaeriinae Deshayes 1855
Unr. Veneroitei Gray 1854
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Superfm. Arcticoidea Newton 1891
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Fm. Arcticidae Newton 1891
Fm. Euloxidae Gardner 1943
Fm. †Pollicidae Stephenson 1953
Fm. Trapezidae Lamy 1920
Fm. †Veniellidae Gardner 2005
Superfm. Cyrenoidea Gray 1840
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Fm. Cyrenidae Gray 1840
Fm. Cyrenoididae Adams and Adams 1857
Fm. Glauconomidae Gray 1853
Superfm. Glossoidea Gray 1847
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Fm. Glossidae Gray 1847
Fm. Kelliellidae Fischer 1887
Fm. Vesicomyidae Dall 1908
Superfm. Hemidonacoidea Scarlato and Starobogatov 1971
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Invalid names: Hemidonacidae Scarlato and Starobogatov 1971 [empty]
Superfm. Mactroidea Lamarck 1809
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Fm. Anatinellidae Deshayes 1853
Fm. Cardiliidae Fischer 1887
Fm. Mactridae Lamarck 1809
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Subfm. Darininae Signorelli 2011
Subfm. Kymatoxinae Stenzel and Krause 1957
Subfm. Lutrariinae Adams and Adams 1856
Subfm. Mactrinae Lamarck 1809
Subfm. Tanysiphoninae Scarlato and Starobogatov 1971
Superfm. Veneroidea Rafinesque 1815
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Fm. †Isocyprinidae Gardner 2005
Fm. Veneridae Rafinesque 1815 [venus clam]
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Subfm. Meretricinae Gray 1847
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Tr. Gouldiini Stewart 1930
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Invalid names: Gouldiina Stewart 1930 [empty], Lioconchina Habe 1977 [empty]
Tr. Meretricini Gray 1847
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Subtr. Callocardiina Dall 1895
Subfm. Clementiina Frizzell 1936
Subfm. Cyclinina Frizzell 1936
Subfm. Gemmina Dall 1902
Fm. Petricolina Deshayes 1839
Subfm. Samarangiina Keen 1969
Fm. Turtoniina Clark 1855
Invalid names: Meretricina Gray 1847 [empty], Sunettina Stoliczka 1870 [empty]
Subor. Gastrochaenidina Morretes 1949
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Superfm. Gastrochaenoidea Gray 1840
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Fm. Gastrochaenidae Gray 1840
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Subfm. Spengleriinae Carter 2011
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Invalid names: Eufistulaninae Carter 2011 [empty]
Superfm. †Kalenteroidea Marwick 1953
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Subor. Leptonidina Dall 1889
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Superfm. Cyamioidea Philippi 1845
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Fm. Cyamiidae Philippi 1845
Fm. Galatheavalvidae Knudsen 1970
Fm. Sportellidae Dall 1899
Invalid names: Basterotiidae Cossmann 1909 [empty]
Superfm. Galeommatoidea Gray 1840
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Fm. Galeommatidae Gray 1840
Fm. Lasaeidae Gray 1842 [kelly clam]
Or. †Hippuritida Newell 1965 [rudist]
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Superfm. †Radiolitoidea Gray 1848
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Fm. †Antillocaprinidae MacGillavry 1937
Fm. †Caprinidae d'Orbigny 1850
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Subfm. †Caprinuloideinae Damestoy 1971
Invalid names: Caprininae d'Orbigny 1847 [empty]
Fm. †Caprinulidae Yanin 1989
Fm. †Caprotinidae Gray 1848
Fm. †Diceratidae Dall 1895
Fm. †Hippuritidae Gray 1848
Fm. †Ichthyosarcolitidae Douvillé 1887
Fm. †Monopleuridae Munier-Chalmas 1873
Fm. †Plagioptychidae Douvillé 1888
Fm. †Polyconitidae MacGillavry 1937
Fm. †Radiolitidae Gray 1848
Fm. †Trechmannellidae Cox 1934
Superfm. †Requienioidea Douvillé 1914
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Fm. †Requieniidae Douvillé 1914
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Subfm. †Matheroniinae Scott 2010
Subfm. †Requieniinae Kutassy 1934
Or. †Megalodontida Starobogatov 1992
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Superfm. †Mecynodontoidea Haffer 1959
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Fm. †Beichuaniidae Liu and Gu 1988
Fm. †Congeriomorphidae Saul 1976
Fm. †Mecynodontidae Haffer 1959
Fm. †Plethocardiidae Scarlato and Starobogatov 1979
Invalid names: Prosocoelidae Karczewski 1992 [empty]
Superfm. †Megalodontoidea Morris 1853
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Fm. †Ceratomyopsidae Cox 1964
Fm. †Dicerocardiidae Kutassy 1934
Fm. †Megalodontidae Morris 1853
Fm. †Pachyrismatidae Scarlato and Starobogatov 1979
Fm. †Wallowaconchidae Yancey and Stanley 1999
Or. †Modiomorphida Newell 1969
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Superfm. †Modiomorphoidea Miller 1877
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Fm. †Cypricardiniidae Ulrich 1894
Fm. †Modiomorphidae Miller 1877
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Subfm. †Butovicellinae Kríž 1965
Subfm. †Healeyinae Hautmann 2008
Subfm. †Modiomorphinae Miller 1877
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Invalid names: Joannininae Carter 2011 [empty]
Fm. †Palaeopharidae Marwick 1953
Fm. †Tusayanidae Scarlato and Starobogatov 1979
Invalid names: Hippopodiumidae Cox 1969 [empty]
Superor. Pholadiformii Gray 1854
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Or. Pholadida Gray 1854
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Superfm. Myoidea Lamarck 1809
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Fm. Corbulidae Lamarck 1818
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Subfm. †Caestocorbulinae Vokes 1945
Subfm. Corbulinae Lamarck 1818
Fm. Erodoninae Winckworth 1932
Subfm. †Pachydontinae Vokes 1945
Invalid names: Caryocorbulinae Gardner 1926 [empty]
Fm. Myidae Lamarck 1809 [softshell clam]
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Invalid names: Cryptomyinae Habe 1977 [empty], Myinae Lamarck 1809 [empty], Spheniinae Frank Bernard 1983 [empty]
Fm. †Pleurodesmatidae Cossmann 1909
Fm. †Raetomyidae Newton 1919
Superfm. Pholadoidea Lamarck 1809
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Fm. Pholadidae Lamarck 1809 [piddock]
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Subfm. Jouannetiinae Tryon 1862
Subfm. Martesiinae Grant 1931
Subfm. Pholadinae Lamarck 1809
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Tr. †Euxinibarneini Zhgenti 1991
Invalid names: Pholadini Lamarck 1809 [empty]
Subfm. Xylophaginae Purchon 1941
Fm. Teredinidae Rafinesque 1815
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Subfm. Kuphinae Tryon 1862
Subfm. Teredininae Rafinesque 1815
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Subfm. Bankiini Turner 1966
Invalid names: Teredinini Rafinesque 1815 [empty]
Superfm. †Pleuromyoidea Dall 1900
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Fm. †Ceratomyidae Arkell 1934
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Subfm. †Myopholadinae Cox 1964
Invalid names: Ceratomyinae Arkell 1934 [empty]
Fm. †Pleuromyidae Dall 1900
Fm. †Vacunellidae Astafieva-Urbajtis 1973
Superfm. †Grammysioidea Miller 1877
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Fm. †Grammysiidae Miller 1877
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Subfm. †Grammysiinae Miller 1877
Invalid names: Cuneamyinae Morris et al. 1991 [empty]
Fm. †Sanguinolitidae Miller 1877
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Subfm. †Alulinae Mailleux 1937
Subfm. †Pholadellinae Miller 1877
Subfm. †Sanguinolitinae Miller 1877
Subfm. †Undulomyinae Astafieva-Urbajtis 1973
Unr. Poromyata Ridewood 1903
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Or. Pandorida Stewart 1930
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Superfm. Clavagelloidea d'Orbigny 1844
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Fm. Clavagellidae d'Orbigny 1843
Invalid names: Penicillidae Gray 1858 [empty]
Superfm. Pandoroidea Rafinesque 1815
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Fm. Laternulidae Hedley 1918
Fm. Lyonsiidae Fischer 1887
Fm. Pandoridae Rafinesque 1815
Or. Pholadomyida Newell 1965
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Superfm. Pholadomyoidea King 1844
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Fm. †Margaritariidae Vokes 1964
Fm. †Ucumariidae Sanchez and Vaccari 2003
Invalid names: Arenigomyidae Carter 2011 [empty]
Or. Poromyida Ridewood 1903
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Superfm. Cuspidarioidea Dall 1886
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Fm. Cuspidariidae Dall 1886
Fm. Protocuspidariidae Scarlato and Starobogatov 1983
Fm. Spheniopsidae Gardner 1928
Invalid names: Halonymphidae Scarlato and Starobogatov 1983 [empty]
Superfm. Poromyoidea Dall 1886
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Fm. Poromyidae Dall 1886
Invalid names: Cetoconchidae Ridewood 1903 [empty]
Superfm. Verticordioidea Stoliczka 1871
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Fm. Verticordiidae Stoliczka 1871
Invalid names: Euciroidae Dall 1895 [empty], Lyonsiellidae Dall 1895 [empty]
Or. Thraciida Carter 2011
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Superfm. Thracioidea Stoliczka 1870
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Fm. †Burmesiidae Healey 1908
Fm. Cleidothaeridae Hedley 1918
Fm. Myochamidae Carpenter 1861
Fm. Periplomatidae Dall 1895 [lantern shells]
Fm. Thraciidae Stoliczka 1870
Unr. Solenata Dall 1889
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Or. Hiatellida Carter 2011
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Superfm. †Edmondioidea King 1850
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Fm. †Edmondiidae King 1850
Fm. †Pachydomidae Fischer 1887
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Subfm. †Pachydominae Fischer 1887
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Tr. †Holdhausiellini Beurlen 1954
Tr. †Plesiocyprinellini Simoes 1997
Invalid names: Astartilini Waterhouse 1969 [empty], Pachydomini Fischer 1887 [empty]
Invalid names: Myoniinae Scarlato and Starobogatov 1979 [empty]
Superfm. Hiatelloidea Gray 1824
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Fm. Hiatellidae Gray 1824
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Invalid names: Hiatellinae Gray 1824 [empty], Panopeinae Bronn 1862 [empty]
Fm. Saxicavellidae Scott 1994
Or. Solenida Dall 1889
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Superfm. †Orthonotoidea Miller 1877
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Fm. †Konduriidae Sanchez 2007
Fm. †Orthonotidae Miller 1877
Fm. †Prothyridae Miller 1889
Fm. †Solenomorphidae Cockerell 1915
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Subfm. †Promacrinae Scarlato and Starobogatov 1979
Invalid names: Solenomorphinae Cockerell 1915 [empty]
Superfm. Solenoidea Lamarck 1809
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Fm. Pharidae Adams and A. 1858
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Subfm. Cultellinae Davies 1935
Subfm. Novaculininae Ghosh 1929
Subfm. Pharinae Adams and Adams 1856
Subfm. †Rzehakiinae Korobkov 1954
Invalid names: Siliquinae Bronn 1862 [empty]
Unr. Lucinidia Gray 1854
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Or. Lucinida Stoliczka 1871
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Superfm. Lucinoidea Fleming 1828
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Fm. Lucinidae Fleming 1828
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Subfm. Fimbriinae Nicol 1950
Subfm. Lucininae Fleming 1828
Subfm. Milthinae Chavan 1969
Subfm. Myrteinae Chavan 1969
Invalid names: Ilioniinae Fleming 1828 [empty]
Fm. †Mactromyidae Cox 1929
Fm. †Paracyclidae Johnston 1993
Superfm. Thyasiroidea Dall 1900
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Fm. Thyasiridae Dall 1901
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Invalid names: Axinopsidinae Frank Bernard 1983 [empty], Thyasirinae Dall 1900 [empty]
Unr. Carditioni Dall 1889
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Or. †Actinodontida Douvillé 1912
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Superfm. †Amnigenioidea Khalfin 1948
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Fm. †Amnigeniidae Khalfin 1948
Fm. †Zadimerodiidae Guo 1988
Invalid names: Montanariidae Scarlato and Starobogatov 1979 [empty]
Superfm. †Anodontopsoidea Miller 1889
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Fm. †Anodontopsidae Miller 1889
Fm. †Cycloconchidae Ulrich 1884
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Subfm. †Cycloconchinae Ulrich 1894
Subfm. †Taselasmodinae Fang and Cope 2008
Fm. †Intihuarellidae Sanchez and Vaccari 2003
Fm. †Redoniidae Babin 1966
Invalid names: Actinodontidae Davies 1933 [empty], Baidiostracidae Fang and Cope 2008 [empty]
Superfm. †Oriocrassatelloidea Boyd and Newell 1968
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Fm. †Crassatellopsidae Carter 2011
Fm. †Oriocrassatellidae Boyd and Newell 1968
Or. Carditida Dall 1889
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Fm. †Archaeocardiidae Khalfin 1940
Superfm. Crassatelloidea Férussac 1822
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Fm. †Aenigmoconchidae Betekhtina 1968
Fm. Astartidae d'Orbigny 1844
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Subfm. Astartinae d'Orbigny 1844
Subfm. †Eriphylinae Chavan 1952
Subfm. †Opinae Chavan 1952
Subfm. †Pinzonellinae Beurlen 1954
Subfm. †Terraiinae Scarlato and Starobogatov 1979
Invalid names: Astartellinae Boyd and Newell 1968 [empty], Trigonopinae Gardner and Campbell 2002 [empty]
Fm. Cardiniidae Zittel 1881
Fm. Carditidae Fleming 1820
+
Subfm. Carditamerinae Chavan 1969
Subfm. Carditesinae Chavan 1969
Subfm. Carditinae Fleming 1820
Subfm. Miodomeridinae Chavan 1969
Subfm. Thecaliinae Dall 1903
Subfm. Venericardiinae Chavan 1969
Fm. Crassatellidae Férussac 1822
+
Subfm. Crassatellinae Férussac 1822
Fm. Ptychomyinae Keen 1969
Subfm. Scambulinae Chavan 1952
Fm. †Myophoricardiidae Chavan 1967
Fm. †Eodonidae Carter et al. 2000
Fm. †Lipanellidae Sánchez 2005
Unr. Uniomorphi Gray 1854
+
Fm. †Thoraliidae Morris 1980
Unr. Unioni Gray 1854
+
Superfm. †Lyrodesmatoidea Ulrich 1894
+
Fm. †Lyrodesmatidae Ulrich 1894
Fm. †Pseudarcidae Scarlato and Starobogatov 1979
Unr. Unionata Gray 1854
+
Or. Trigoniida Dall 1889
+
Superfm. †Myophorelloidea Kobayashi 1954
+
Unr. †Megatrigonioidae van Hoepen 1929
+
Unr. †Megatrigoniitae van Hoepen 1929
+
Fm. †Iotrigoniidae Saveliev 1958
Fm. †Megatrigoniidae van Hoepen 1929
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Subfm. †Megatrigoniinae van Hoepen 1929
+
Tr. †Apiotrigoniini Tashiro 1979
+
Invalid names: Apiotrigoniina Taishiro 1979 [empty], Heterotrigoniina Cooper 1991 [empty]
Invalid names: Megatrigoniini van Hoepen 1929 [empty]
Subfm. †Pterotrigoniinae van Hoepen 1929
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Tr. †Pterotrigoniini van Hoepen 1929
Invalid names: Scabrotrigoniini Cooper 1989 [empty]
Unr. †Myophorelloidae Kobayashi 1954
+
Fm. †Buchotrigoniidae Leanza 1993
+
Subfm. †Syrotrigoniinae Perez and Reyes 1997
Invalid names: Buchotrigoniinae Leanza 1993 [empty]
Fm. †Laevitrigoniidae Saveliev 1958
+
Subfm. †Frenguelliellinae Nakano 1960
Subfm. †Laevitrigoniinae Saveliev 1958
Fm. †Myophorellidae Kobayashi 1954
+
Subfm. †Myophorellinae Kobayashi 1954
+
Invalid names: Myophorellini Kobayashi 1954 [empty], Steinmanellini Cooper 1991 [empty]
Subfm. †Vaugoniinae Kobayashi 1954
+
Tr. †Quadratotrigoniini Saveliev 1958
Tr. †Vaugoniini Kobayashi 1954
Superfm. †Pseudocardinioidea Martinson 1961
+
Fm. †Pseudocardiniidae Martinson 1961
Fm. †Utschamiellidae Kolesnikov 1977
Superfm. Trigonioidea Lamarck 1819
+
Fm. †Eoschizodidae Newell and Boyd 1975
Fm. †Groeberellidae Pérez et al. 1995
Fm. †Myophoriidae Bronn 1847
Fm. †Prosogyrotrigoniidae Kobayashi 1954
+
Subfm. †Praegoniinae Fleming 1962
Subfm. †Prosogyrotrigoniinae Kobayashi 1954
Fm. †Scaphellinidae Newell and Ciriacks 1962
Fm. †Schizodidae Newell and Boyd 1975
+
Subfm. †Eoastartinae Newell and Boyd 1975
Fm. †Sinodorinae Pojeta and Zhang 1984
Invalid names: Schizodinae Newell and Boyd 1975 [empty]
Fm. Trigoniidae Lamarck 1819
+
Subfm. †Minetrigoniinae Kobayashi 1954
Subfm. †Neuquenitrigoniinae Leanza 1993
Subfm. †Nototrigoniinae Skwarko 1963
Subfm. †Pleurotrigoniinae van Hoepen 1929
Subfm. †Psilotrigoniinae Fleming 1987
Subfm. Trigoniinae Lamarck 1819
Superfm. †Trigonioidoidea Cox 1952
+
Fm. †Nakamuranaiadidae Guo 1981
Fm. †Nippononaiidae Chen 1987
+
Invalid names: Nippononaiinae Chen 1987 [empty], Sinonaiinae Chen 1987 [empty]
Fm. Pseudohyriidae Kobajashi 1968
Fm. †Trigonioididae Cox 1952
+
Subfm. †Peregrinoconchinae Gu 1976
Invalid names: Trigonioidinae Cox 1952 [empty]
Invalid names: Plicatounionidae Chen 1987 [empty]
Superfm. †Trigonodoidea Modell 1942
+
Fm. †Desertellidae Dechauseaux 1946
Fm. †Trigonodidae Modell 1942
Or. Unionida Stoliczka 1871
+
Subor. Hyriidina Hoeh 2009
+
Superfm. Hyrioidea Swainson 1840
+
Fm. Hyriidae Swainson 1840
+
Subfm. Hyriinae Swainson 1840
+
Tr. Diplodontini Ihering 1901
Invalid names: Castaliini Morretes 1949 [empty], Cucumerunionini Iredale 1934 [empty], Hyridellini McMichael and Hiscock 1958 [empty], Hyriini Swainson 1840 [empty]
Invalid names: Velesunioninae Iredale 1934 [empty]
Subor. †Silesunionidina Skawina and Dzik 2011
+
Invalid names: Silesunionoidea Skawina and Dzik 2011 [empty]
Subor. Unionidina Gray 1854
+
Superfm. Mullerioidea Deshayes 1832
+
Fm. Etheriidae Deshayes 1830
Fm. Mulleriidae Deshayes 1832
+
Subfm. Monocondylaeinae Modell 1942
Subfm. Mycetopodinae Gray 1840
Invalid names: Leilinae Morretes 1949 [empty], Mulleriinae Deshayes 1832 [empty]
Superfm. Unionoidea Fleming 1828
+
Fm. Margaritiferidae Haas 1940
Fm. †Sancticarolitidae Simone and Mezzalira 1997
Fm. Unionidae Rafinesque 1820 [freshwater mussel]
+
Subfm. Ambleminae Rafinesque 1820
+
Tr. Lampsilini Ihering 1901
Tr. Pleurobemini Hannibal 1912
Invalid names: Quadrulini Ihering 1901 [empty]
Subfm. Gonideinae Ortmann 1916
Subfm. Modellnaiinae Brandt 1974
Subfm. Parreysiinae Henderson 1935
Subfm. Rectidentinae Modell 1942
Subfm. Unioninae Fleming 1828
+
Tr. Anodontini Rafinesque 1820
Invalid names: Unionini Rafinesque 1820 [empty]
Invalid names: Qiyangiinae Chen 1983 [empty]
Infracl. Pteriomorphia Beurlen 1944
+
Unr. Mytilomorphi Ferussac 1822
+
Or. †Colpomyida Carter 2011
+
Superfm. †Colpomyoidea Pojeta and Gilbert-Tomlinson 1977
+
Fm. †Colpomyidae Pojeta and Gilbert-Tomlinson 1977
Fm. †Evyanidae Carter et al. 2000
Or. Mytilida Rafinesque 1815
+
Superfm. †Modiolopsoidea Fischer 1886
+
Fm. †Goniophorinidae Sanchez 2006
Fm. †Modiolopsidae Fischer 1885
Superfm. Mytiloidea Rafinesque 1815
+
Fm. Crenellidae Gray 1840
+
Subfm. Crenellinae Gray 1840
+
Invalid names: Crenellini Gray 1840 [empty], Dacrydiini Ockelmann 1983 [empty]
Subfm. Musculinae Iredale 1939
Fm. Mytilidae Rafinesque 1815 [mussel]
+
Subfm. Lithophaginae Adams and Adams 1857
+
Invalid names: Botulini Scarlato and Starobogatov 1979 [empty], Lithophagini Adams and Adams 1857 [empty]
Subfm. Modiolinae Termier and Termier 1950
Subfm. Mytilinae Rafinesque 1815
+
Invalid names: Adulini Scarlato and Starobogatov 1979 [empty], Aulacomyini Carter 2011 [empty], Mytilini Rafinesque 1815 [empty]
Subfm. †Xenomytilinae Squires and Saul 2006
Invalid names: Arcuatulinae Scarlato and Starobogatov 1979 [empty], Bathymodiolinae Kenk and Wilson 1985 [empty]
Fm. Septiferidae Scarlato and Starobogatov 1979
+
Invalid names: Limnoperninae Scarlato and Starobogatov 1979 [empty], Septiferinae Scarlato and Starobogatov 1979 [empty]
Unr. Ostreomorphi Ferussac 1822
+
Unr. Arcioni Gray 1854
+
Or. Arcida Stoliczka 1871
+
Superfm. Arcoidea Lamarck 1809
+
Fm. Arcidae Lamarck 1809
+
Subfm. Anadarinae Reinhart 1935
Subfm. Arcinae Lamarck 1809
Subfm. Noetiinae Stewart 1930
+
Tr. Striarcini MacNeil 1938
Tr. †Trinacriini MacNeil 1937
Invalid names: Noetiini Stewart 1930 [empty]
Fm. Cucullaeidae Stewart 1930
Fm. †Frejidae Ratter and Cope 1998
Fm. †Parallelodontidae Dall 1898
+
Subfm. †Grammatodontinae Branson 1942
+
Tr. †Catellini Scarlato and Starobogatov 1979
Invalid names: Grammatodontini Stephenson 1941 [empty], Nemodontini Stephenson 1941 [empty]
Subfm. †Parallelodontinae Dall 1898
Invalid names: Catamarcaiidae Cope 2000 [empty]
Or. †Cyrtodontida Scarlato and Starobogatov 1971
+
Unr. †Cyrtodontidina Scarlato and Starobogatov 1971
+
Superfm. †Cyrtodontoidea Ulrich 1894
+
Fm. †Cyrtodontidae Ulrich 1894
+
Subfm. †Ptychodesmatinae Scarlato and Starobogatov 1984
Invalid names: Cyrtodontinae Ulrich 1894 [empty]
Superfm. †Pichlerioidea Scarlato and Starobogatov 1979
+
Fm. †Pichleriidae Scarlato and Starobogatov 1979
Subor. †Praecardiidina Newell 1965
+
Unr. †Antipleuroidei Kříž 2007
+
Superfm. †Dualinoidea Conrath 1887
+
Fm. †Dualinidae Conrath 1887
+
Subfm. †Loxopteriinae Nagel-Myers et al. 2009
Invalid names: Dualininae Conrath 1887 [empty]
Fm. †Spanilidae Kříž 2007
Fm. †Stolidotidae Kříž 2007
Invalid names: Praelucinidae Conrath 1887 [empty]
Fm. †Ischyrodontidae Scarlato and Starobogatov 1979
Fm. †Matheriidae Scarlato and Starobogatov 1979
Unr. Ostreioni Ferussac 1822
+
Unr. †Myalinata Paul 1939
+
Or. †Myalinida Paul 1939
+
Superfm. †Alatoconchoidea Termier et al. 1974
+
Fm. †Alatoconchidae Termier et al. 1973
Fm. †Saikraconchidae Yancey and Ozaki 1986
Superfm. †Ambonychioidea Miller 1877
+
Fm. †Ambonychiidae Miller 1877
Fm. †Lunulacardiidae Fischer 1887
+
Invalid names: Lunulacardiinae Fischer 1887 [empty], Pterochaeniinae Fang and Ding 1993 [empty]
Fm. †Monopteriidae Newell 1969
Fm. †Myalinidae Frech 1891
Fm. †Mysidiellidae Cox 1964
Fm. †Ramonalinidae Yancey et al. 2009
Superfm. †Inoceramoidea Giebel 1852
+
Fm. †Atomodesmatidae Waterhouse 1976
+
Subfm. †Atomodesmatinae Waterhouse 1976
Subfm. †Malimanininae Waterhouse 2001
Subfm. †Permoceraminae Waterhouse 2008
Fm. †Inoceramidae Giebel 1852
+
Subfm. †Sachalinoceraminae Zonova 1984
Invalid names: Coloniceraminae Pochialaynen 1985 [empty], Inoceraminae Giebel 1852 [empty]
Fm. †Kolymiidae Kusnezov 1973
Invalid names: Retroceramidae Koschelkina 1980 [empty]
Superfm. †Prokopievskioidea Vokes 1967
+
Fm. †Anadontellidae Silantiev 2011
Fm. †Naiaditidae Scarlato and Starobogatov 1979
Fm. †Prokopievskiidae Vokes 1967
+
Fm. †Abiellinae Starobogatov 1970
Subfm. †Concinellinae Silantiev 2011
Fm. †Kinerkaellinae Betekhtina 1972
Invalid names: Prokopievskiinae Vokes 1967 [empty]
Unr. Ostreata Ferussac 1822
+
Fm. †Myodakryotidae Tunnicliff 1987
Superor. Ostreiformii Ferussac 1822
+
Or. Ostreida Fërussac 1822 [oyster]
+
Subor. Malleidina Gray 1854
+
Superfm. †Posidonioidea Frech 1909
+
Fm. †Aulacomyellidae Ichikawa 1958
+
Subfm. †Aulacomyellinae Ichikawa 1958
Invalid names: Bositrinae Waterhouse 2008 [empty]
Fm. †Halobiidae Kittl 1912
Fm. †Posidoniidae Frech 1909
Invalid names: Daonellidae Neumayr 1891 [empty]
Fm. †Pterineidae Miller 1877
Superfm. Pterioidea Gray 1847
+
Fm. †Bakevelliidae King 1850
Fm. †Cassianellidae Ichikawa 1958
Fm. †Kochiidae Frech 1891
Fm. Malleidae Lamarck 1819
+
Subfm. Isognomoninae Woodring 1925
Fm. Pulvinitinae Stephenson 1941
Invalid names: Malleinae Lamarck 1818 [empty]
Fm. †Pergamidiidae Cox 1964
+
Invalid names: Oretiinae Waterhouse 2008 [empty], Pergamidiinae Cox 1964 [empty]
Fm. †Plicatostylidae Lupher and Packard 1930
Superfm. †Rhombopterioidea Korobkov 1960
+
Fm. †Rhombopteriidae Korobkov 1960
Fm. †Umburridae Johnson 1991
Subor. Ostreidina Ferussac 1822
+
Superfm. Ostreoidea Rafinesque 1815
+
Fm. †Arctostreidae Vialov 1983
+
Subfm. †Palaeolophinae Malchus 1990
+
Invalid names: Arctostreinae Vialov 1983 [empty]
Fm. †Eligmidae Gill 1871
Fm. Flemingostreidae Stenzel 1971
+
Subfm. Crassostreinae Scarlato and Starobogatov 1979
+
Tr. Crassostreini Scarlato and Starobogatov 1979
Tr. †Turkostreini Malchus 1990
Invalid names: Striostreini Harry 1985 [empty]
Subfm. †Flemingostreinae Stenzel 1971
+
Tr. †Ambigostreini Malchus 1990
Tr. †Curvostreini Malchus 1990
Tr. †Flemingostreini Stenzel 1971
Invalid names: Liostreinae Vialov 1983 [empty]
Fm. †Gryphaeidae Vialov 1936
+
Subfm. †Exogyrinae Vialov 1936
+
Tr. †Exogyrini Vialov 1936
Invalid names: Amphidonteini Vialov 1983 [empty]
Subfm. †Gryphaeinae Vialov 1936
Subfm. †Gryphaeostreinae Stenzel 1971
Subfm. Pycnodonteinae Stenzel 1959
+
Invalid names: Hyotissini Scarlato and Starobogatov 1979 [empty], Neopycnodontini Harry 1985 [empty], Pycnodonteini Stenzel 1959 [empty]
Fm. Ostreidae Rafinesque 1815 [oyster]
+
Subfm. Lophinae Vialov 1936
+
Invalid names: Lophini Vialov 1936 [empty], Myrakeenini Harry 1985 [empty]
Subfm. Ostreinae Rafinesque 1815
+
Tr. Pustulostreini Harry 1985
Tr. Undulostreini Harry 1985
Invalid names: Ostreini Rafinesque 1815 [empty]
Or. Pectinida Gray 1854 [scallop]
+
Subor. Anomiidina Gray 1854
+
Unr. Anomioidei Gray 1854
+
Unr. Anomioitei Gray 1854
+
Superfm. Anomioidea Rafinesque 1815
+
Fm. †Permanomiidae Carter 1990
Fm. Placunidae Gray 1842
Invalid names: Heteranomiinae Scarlato and Starobogatov 1979 [empty]
Unr. Dimyoitei Ridewood 1903
+
Superfm. †Prospondyloidea Pchelintseva 1960
+
Invalid names: Pegmavalvulinae Waterhouse 2008 [empty]
Fm. †Saharopteriidae Termier and Termier
Invalid names: Pseudomonotoidea Newell and Boyd 1995 [empty]
Unr. †Aviculopectinoidei Starobogatov 1992
+
Superfm. †Aviculopectinoidea Meek and Hayden 1864
+
Fm. †Aviculopectinidae Meek 1864
+
Subfm. †Echiniferipectininae Waterhouse 2008
Subfm. †Spyridopectininae Waterhouse 2008
Invalid names: Aviculopectininae Meek 1864 [empty], Hayasakapectininae Boyd and Newell 2000 [empty]
Fm. †Deltopectinidae Dickins 1957
+
Subfm. †Cyrtorostrinae Newell and Boyd 1995
Subfm. †Squamuliferipectininae Waterhouse 2008
Invalid names: Deltopectininae Dickins 1957 [empty]
Fm. †Limatulinidae Waterhouse 2001
Superfm. †Chaenocardioidea Miller 1889
+
Fm. †Chaenocardiidae Miller 1889
Fm. †Streblochondriidae Newell 1938
+
Subfm. †Orbiculopectininae Waterhouse 2001
+
Tr. †Eocamptonectini Waterhouse 2001
Invalid names: Orbiculopectinini Waterhouse 2001 [empty]
Subfm. †Streblochondriinae Newell 1938
Invalid names: Guizhoupectininae Astafieva 1994 [empty], Saturnopectininae Campbell 2011 [empty], Streblopteriinae Waterhouse 2008 [empty]
Superfm. †Heteropectinoidea Beurlen 1954
+
Fm. †Annuliconchidae Newell and Boyd 1995
Fm. †Heteropectinidae Beurlen 1954
+
Subfm. †Cassianoidinae Newell and Boyd 1995
Subfm. †Etheripectininae Waterhouse 1982
Subfm. †Heteropectininae Beurlen 1954
Invalid names: Girtypectininae Waterhouse 2008 [empty]
Fm. †Limipectinidae Newell and Boyd 1990
+
Subfm. †Acanthopectininae Newell and Boyd 1995
+
Tr. †Costatoplicatinini Waterhouse 2008
Subfm. †Lamnipectininae Waterhouse 2008
Invalid names: Acanthopectinini Newell and Boyd 1995 [empty]
Subfm. †Limipectininae Newell and Boyd 1990
Invalid names: Antijaniridae Hautmann 2011 [empty], Ornithopectinidae Hautmann 2011 [empty]
Superfm. †Pterinopectinoidea Newell 1938
+
Fm. †Claraiidae Gavrilova 1996
+
Subfm. †Chuluariinae Waterhouse 2008
Subfm. †Claraiinae Gavrilova 1996
Fm. †Natalissimidae Waterhouse 2008
+
Invalid names: Natalissiminae Waterhouse 2008 [empty], Pseudaviculopectininae Waterhouse 2008 [empty]
Fm. †Pterinopectinidae Newell 1938
+
Subfm. †Pterinopectininae Newell 1938
Subfm. †Tesseratiinae Waterhouse 2008
Invalid names: Pterinopectinellinae Waterhouse 2008 [empty]
Unr. Limoidei Moore 1952
+
Superfm. Limoidea Rafinesque 1815
+
Fm. Limidae Rafinesque 1815 [file clam]
+
Subfm. Limatulinae Kasum-Zade 2003
+
Tr. †Calcicaniculariini Waterhouse 2008
Invalid names: Limatulini Kasum-Zade 2003 [empty]
Invalid names: Ctenostreoninae Kasum-Zade 2003 [empty], Liminae Rafinesque 1815 [empty], Plagiostominae Kasum-Zade 2003 [empty]
Invalid names: Isolimeidae Kasum-Zade 2003 [empty]
Unr. †Monotoidei Waterhouse 2001
+
Fm. †Monotidae Fischer 1887
+
Invalid names: Monotinae Fischer 1886 [empty], Otapiriinae Waterhouse 1982 [empty]
Superfm. †Oxytomoidea Ichikawa 1958
+
Fm. †Oxytomidae Ichikawa 1958
+
Subfm. †Oxytominae Ichikawa 1958
Invalid names: Maccoyellinae Waterhouse 2008 [empty]
Subor. Entoliidina Hautmann 2011
+
Superfm. Entolioidea Teppner 1922
+
Fm. Entoliidae Korobkov 1960
+
Subfm. Syncyclonematinae Waller 1978
Invalid names: Entoliinae von Teppner 1922 [empty], Palaeoentoliinae Romanov 1985 [empty]
Fm. †Entolioidesidae Kasum-Zade 2003
+
Subfm. †Calvaentoliinae Kasum-Zade 2003
Invalid names: Entolioidesinae Kasum-Zade 2003 [empty]
Fm. †Pernopectinidae Newell 1938
Fm. Propeamussiidae Abbott 1954 [mud scallop]
Subor. Pectinidina Adams and Adams 1858
+
Superfm. Pectinoidea Rafinesque 1815
+
Unr. †Neitheoidae Sobetski 1960
+
Fm. †Neitheidae Sobetzky 1960
Invalid names: Tosapectinidae Truschelev 1984 [empty]
Unr. Pectinoidae Rafinesque 1815
+
Fm. Pectinidae Wilkes 1810 [scallop]
+
Subfm. Camptonectinae Habe 1977
Subfm. Palliolinae Korbobkov in Eberzin 1960
+
Tr. Adamussiini Habe 1977
Tr. †Eburneopectinini Waller 2006
Tr. †Pseudentoliini Waller 2006
Invalid names: Mesopeplini Waller 2006 [empty], Palliolini Korobkov 1960 [empty], Serripectinini Waller 2006 [empty]
Subfm. Pectininae Wilkes 1810
+
Tr. Aequipectinini Nordsieck 1969
Tr. Decatopectinini Waller 1986
Invalid names: Amusiini Ridewood 1903 [empty], Austrochlamydini Jonkers 2003 [empty], Pectinini Wilkes 1810 [empty]
Subfm. Pedinae Bronn 1862
+
Tr. Chlamydini von Teppner 1922
Tr. Crassadomini Waller 1993
Tr. Fortipectinini Masuda 1963
+
Invalid names: Fortipectinina Masuda 1963 [empty], Patinopectinina MacNeil 1967 [empty]
Tr. Mimachlamydini Waller 1993
Invalid names: Pedini Bronn 1862 [empty]
Invalid names: Pseudopectininae Kasum-Zade 2003 [empty], Weylinae Kasum-Zade 2003 [empty]
Fm. Spondylidae Gray 1826
+
Subfm. †Spondylopectininae Kasum-Zade and Romanov 1987
Invalid names: Spondylinae Gray 1826 [empty]
Invalid names: Pleuronectitidae Hautmann 2011 [empty]
Invalid names: Eupteriomorphia Boss 1982 [synonym]
Invalid names: Autolamellibranchiata Grobben 1894 [replaced]
Subcl. Protobranchia Pelseneer 1889
hide
Superor. Nuculaniformii Carter et al. 2000
+
Or. †Afghanodesmatida Carter 2011
+
Superfm. †Afghanodesmatoidea Scarlato and Starobogatov 1979
+
Fm. †Afghanodesmatidae Scarlato and Starobogatov 1979
Fm. †Eritropidae Cope 2000
Superfm. †Tironuculoidea Babin 1982
+
Fm. †Similodontidae Carter and Pojeta Jr. 2011
+
G. †Australonucula Sánchez 1989
G. †Palaeoconcha Miller 1889
G. †Similodonta Soot-Ryen 1964
G. †Trigonoconcha Sanchez 1999
G. †Villicumia Sanchez 1999
Fm. †Tironuculidae Babin et al. 1982
+
Subfm. †Natasiinae Sánchez 1997
Subfm. †Tironuculinae Babin 1982
Or. Nuculanida Carter et al. 2000
+
Superfm. Malletioidea Adams and Adams 1857
+
Fm. †Cucullellidae Fischer 1886
+
Subfm. †Cucullellinae Fischer 1886
Invalid names: Palaeoneilinae Babin 1966 [empty]
Subfm. Malletiinae Adams and Adams 1858
Fm. †Strabidae Prantl and Ruzicka 1954
Fm. Tindariidae Verrill and Bush 1897
+
Subfm. Neilonellinae Schileyko 1989
Invalid names: Tindariinae Verrill and Bush 1897 [empty]
Invalid names: Pseudocyrtodontidae Maillieux 1939 [empty]
Superfm. Nuculanoidea Adams and Adams 1858
+
Fm. †Isoarcidae Keen 1969
Fm. Nuculanidae Adams and Adams 1858 [pointed nut clam]
Fm. Phaseolidae Scarlato and Starobogatov 1971
+
Subfm. Siliculinae Allen and Sanders 1973
Invalid names: Phaseolinae Scarlato and Starobogatov 1971 [empty]
Fm. †Polidevciidae Carter 1990
Fm. Sareptidae Adams 1860
+
Subfm. Sareptinae Adams 1860
Subfm. Yoldiinae Dall 1908
Invalid names: Yoldiellinae Allen and Hannah 1986 [empty]
Fm. Zealedidae Scarlato and Starobogatov 1979
+
Subfm. Parayoldiellinae Filatova and Schileyko 1984
Invalid names: Zealedinae Scarlato and Starobogatov 1979 [empty]
Superor. Nuculiformii Dall 1889
+
Or. Nuculida Dall 1889
+
Superfm. Nuculoidea Gray 1824
+
Fm. Nuculidae Gray 1824 [nut clam]
+
Invalid names: Nuculinae Gray 1824 [empty], Nuculominae Maxwell 1988 [empty], Palaeonuculinae Carter 2001 [empty]
Fm. †Praenuculidae McAlester 1968
+
Subfm. †Concavodontinae Sanchez 1999
Subfm. †Praenuculinae McAlister 1969
Or. Solemyida Newell 1965
+
Superfm. Solemyoidea Adams and Adams 1857
+
Fm. †Clinopisthidae Pojeta 1988
Fm. †Ctenodontidae Wöhrmann 1893
Fm. Solemyidae Adams and Adams 1857 [Awning Clam]
+
Subfm. Solemyinae Gray 1840
Invalid names: Janacekiinae Ruzicka 1978 [empty]
Invalid names: Ovatoconchidae Carter 2011 [empty]
Unr. †Euprotobranchia Nevesskaja 2009
hide
Or. †Fordillida Pojeta 1975
hide
Superfm. †Fordilloidea Pojeta 1975
+
Fm. †Camyidae Hinz-Schallreuter 2000
Fm. †Fordillidae Pojeta 1975