Aetostreon latissimum (Lamarck, 1801) †
Argutostrea roemeri (Quenstedt, 1843) †
Catinula knorri [sic] † accepted as Catinula knorrii (Voltz, 1828) †
Catinula knorrii (Voltz, 1828) †
Ceratostreon minos (Coquand, 1869) †
Ceratostreon pliciferum (Dujardin, 1837) †
Ceratostreon tuberculiferum (Koch & Dunker, 1837) †
Crenostrea cannoni (Marwick, 1928) †
Crenostrea gittosina (A. W. B. Powell & Bartrum, 1929) †
Crenostrea wuellerstorfi (Zittel, 1865) †
Empressostrea kostini M. Huber & Lorenz, 2007
Exogyra (Costagyra) olisiponensis Sharpe, 1850 represented as Exogyra olisiponensis Sharpe, 1850 †
Exogyra (Exogyra) costata Say, 1820 † represented as Exogyra costata Say, 1820 †
Exogyra aquila Goldfuss, 1833 † (uncertain > unassessed )
Exogyra arietina Roemer, 1852 † accepted as Ilymatogyra arietina (Roemer, 1852) †
Exogyra auricularis Goldfuss, 1833 † (uncertain > unassessed )
Exogyra auriformis Goldfuss, 1833 † (uncertain > unassessed )
Exogyra boussingaulti A. d'Orbigny, 1843 † (uncertain > unassessed )
Exogyra boussingaulti var. coquandi Mongin, 1951 † (uncertain > unassessed )
Exogyra carinata Roemer, 1835 † (uncertain > unassessed )
Exogyra columba Goldfuss, 1833 † (uncertain > unassessed )
Exogyra conica (J. Sowerby, 1813) †
Exogyra contorta d'Archiac, 1835 † (uncertain > unassessed )
Exogyra cornuarietis Goldfuss, 1833 † (uncertain > unassessed )
Exogyra costata Say, 1820 †
Exogyra decussata Goldfuss, 1833 † (uncertain > unassessed )
Exogyra denticulata Roemer, 1835 † (uncertain > unassessed )
Exogyra digitata (J. Sowerby, 1817) † (uncertain > unassessed )
Exogyra fimbriata Conrad, 1855 † (uncertain > unassessed )
Exogyra flabellata Goldfuss, 1833 † (uncertain > unassessed )
Exogyra fragosa Conrad, 1855 † (uncertain > unassessed )
Exogyra haliotoidea (J. Sowerby, 1813) † (uncertain > unassessed )
Exogyra harpa Goldfuss, 1833 † (uncertain > unassessed )
Exogyra inflata Goldfuss, 1835 † (uncertain > unassessed )
Exogyra laciniata Goldfuss, 1833 † (uncertain > unassessed )
Exogyra laevigata J. De C. Sowerby, 1829 † (uncertain > unassessed )
Exogyra mutatoria C. A. White, 1887 † (uncertain > unassessed )
Exogyra olisiponensis Sharpe, 1850 †
Exogyra pitniakensis Belyakova, 1965 † (uncertain > unassessed )
Exogyra planospirites Goldfuss, 1833 † accepted as Planospirites ostracina Lamarck, 1801 †
Exogyra plicata Goldfuss, 1833 † (uncertain > unassessed )
Exogyra polygona Buch, 1838 † (uncertain > unassessed )
Exogyra popilanica Krenkel, 1915 † (uncertain > unassessed )
Exogyra pulchella Roemer, 1835 † (uncertain > unassessed )
Exogyra reniformis Goldfuss, 1833 † (uncertain > unassessed )
Exogyra reniformis var. gibbosa Goldfuss, 1833 † (uncertain > unassessed )
Exogyra spiralis Goldfuss, 1833 † (uncertain > unassessed )
Exogyra squamata A. d'Orbigny, 1843 † (uncertain > unassessed )
Exogyra subcarinata Münster, 1833 † (uncertain > unassessed )
Exogyra subnodosa Münster, 1833 (uncertain > unassessed )
Exogyra tuberculifera Koch & Dunker, 1837 † accepted as Ceratostreon tuberculiferum (Koch & Dunker, 1837) †
Exogyra undata J. De C. Sowerby, 1829 † (uncertain > unassessed )
Exogyra variabilis Feldtmann, 1963 † (uncertain > unassessed )
Exogyra virgula Goldfuss, 1833 † (uncertain > unassessed )
Gigantostrea gigantica (Solander, 1766) † accepted as Pycnodonte gigantica (Solander, 1766) †
Gryphaea (Africogryphaea) costellata (Douvillé, 1916) † represented as Gryphaea costellata (Douvillé, 1916) †
Gryphaea (Bilobissa) bilobata J. De C. Sowerby, 1840 † represented as Gryphaea bilobata J. De C. Sowerby, 1840 †
Gryphaea (Gryphaea) arcuata Lamarck, 1801 † represented as Gryphaea arcuata Lamarck, 1801 †
Gryphaea (Gryphaea) nevadensis McRoberts, 1992 † represented as Gryphaea nevadensis McRoberts, 1992 †
Gryphaea (Notostrea) antarctica (Zinsmeister, 1984) † accepted as Pycnodonte antarctica (Zinsmeister, 1984) †
Gryphaea angulata Lamarck, 1819 accepted as Crassostrea angulata (Lamarck, 1819) accepted as Magallana angulata (Lamarck, 1819)
Gryphaea aquila Brongniart, 1822 † accepted as Aetostreon latissimum (Lamarck, 1801) †
Gryphaea arcta Braun, 1841 † accepted as Mesogena arcta (Braun, 1841) †
Gryphaea arcuata Lamarck, 1801 †
Gryphaea arcuataeformis Kiparisova, 1936 †
Gryphaea athyroides Guppy, 1866 † (uncertain > unassessed )
Gryphaea bilobata J. De C. Sowerby, 1840 †
Gryphaea buchsii Grewingk, 1853 † accepted as Sokolowia buchsii (Grewingk, 1853) †
Gryphaea bullata J. Sowerby, 1822 † (uncertain > unassessed )
Gryphaea chakii McLearn, 1937 † accepted as Gryphaea arcuataeformis Kiparisova, 1936 †
Gryphaea cochlear (Poli, 1795) accepted as Neopycnodonte cochlear (Poli, 1795)
Gryphaea cochlear var. navicularis (Brocchi, 1814) † accepted as Neopycnodonte cochlear (Poli, 1795)
Gryphaea columba Lamarck, 1819 † accepted as Rhynchostreon suborbiculatum (Lamarck, 1801) †
Gryphaea controversa Roemer, 1835 † (uncertain > unassessed )
Gryphaea costellata (Douvillé, 1916) †
Gryphaea couloni Defrance, 1821 † accepted as Aetostreon latissimum (Lamarck, 1801) †
Gryphaea cuccullata (Born, 1778) accepted as Saccostrea cuccullata (Born, 1778)
Gryphaea cymbiola Deshayes, 1832 † accepted as Pycnodonte cymbiola (Deshayes, 1832) †
Gryphaea defrancii Deshayes, 1832 † accepted as Pycnodonte defrancii (Deshayes, 1832) †
Gryphaea dilatata J. Sowerby, 1816 † (uncertain > unassessed )
Gryphaea dilatata var. popilanica Krenkel, 1915 † (uncertain > unassessed )
Gryphaea esterhazyi Pavay, 1871 † accepted as Sokolowia buchsii (Grewingk, 1853) †
Gryphaea eversa Melleville, 1843 † accepted as Gryphaeostrea eversa (Melleville, 1843) †
Gryphaea gasar (Dautzenberg, 1891) accepted as Crassostrea tulipa (Lamarck, 1819)
Gryphaea gigantea J. De C. Sowerby, 1823 †
Gryphaea gryphoides (Schlotheim, 1813) † accepted as Crassostrea gryphoides (Schlotheim, 1813) †
Gryphaea keilhaui J. Böhm, 1904 †
Gryphaea laeviuscula Zieten, 1833 † (uncertain > unassessed )
Gryphaea latissima Lamarck, 1801 † accepted as Aetostreon latissimum (Lamarck, 1801) †
Gryphaea maccullochii J. De C. Sowerby, 1827 † (uncertain > unassessed )
Gryphaea minuta Feldtmann, 1963 † (uncertain > unassessed )
Gryphaea minuta J. De C. Sowerby, 1827 † (uncertain > unassessed )
Gryphaea nana J. Sowerby, 1822 † accepted as Nanogyra nana (J. Sowerby, 1822) †
Gryphaea navicula Monterosato, 1884 accepted as Neopycnodonte cochlear (Poli, 1795)
Gryphaea nevadensis McRoberts, 1992 †
Gryphaea obliquata J. Sowerby, 1815 † (uncertain > unassessed )
Gryphaea ovalis Zieten, 1833 † (uncertain > unassessed )
Gryphaea plicifera Dujardin, 1837 † accepted as Ceratostreon pliciferum (Dujardin, 1837) †
Gryphaea polymorpha Münster, 1833 † (uncertain > unassessed )
Gryphaea pseudovesicularis Gümbel, 1861 † accepted as Pycnodonte pseudovesicularis (Gümbel, 1861) †