Bivalvia (additional source)
Bositra de Gregorio, 1886 † (subsequent type designation)
Cercomyidae Crickmay, 1936 † accepted as Laternulidae Hedley, 1918 (1840) (source of synonymy)
Corbiculopsis Whitfield, 1891 † (additional source)
Cremnoceramus L. R. Cox, 1969 † (original description)
Cymatonota acuminata (Ulrich, 1894) † (basis of record)
Cyprinella Gabb, 1864 † accepted as Diodus Gabb, 1869 † (source of synonymy)
Dceruska Barrande, 1881 † (additional source)
Decatopecten (Sinectenolium) Eames & L. R. Cox, 1956 † represented as Decatopecten G. B. Sowerby II, 1839 (basis of record)
Decatopecten (Sinectenolium) douglasi (Eames & L. R. Cox, 1956) † represented as Decatopecten douglasi (Eames & L. R. Cox, 1956) † (basis of record)
Diodus Gabb, 1869 † (source of synonymy)
Dolabra McCoy, 1844 † (status source)
Dozierella Newell, 1940 † accepted as Leptodesma J. Hall, 1883 † (source of synonymy)
Endodesma Ulrich, 1894 † accepted as Cymatonota Ulrich, 1894 † (source of synonymy)
Eocallista (Hemicorbicula) R. Casey, 1955 † represented as Eocallista Douvillé, 1921 † (basis of record)
Eonaias reynosenica W. B. Marshall, 1929 † (basis of record)
Grammysia Verneuil, 1847 † (subsequent type designation)
Isodoma Deshayes, 1857 † accepted as Geloina J. E. Gray, 1842 (source of synonymy)
Laxicava T. A. Conrad, 1855 accepted as Hiatella Bosc, 1801 (source of synonymy)
Limea (Eolimea) L. R. Cox, 1969 † accepted as Eolimea L. R. Cox, 1969 † (original description)
Limea (Eolimea) margineplicata (Klipstein, 1845) † accepted as Eolimea margineplicata (Klipstein, 1845) † (basis of record)
Limea (Escalima) Iredale, 1829 accepted as Escalima Iredale, 1929 (basis of record)
Megambonia cardiiformis (J. Hall, 1843) † (basis of record)
Miodomeris (Chavanella) Jaworski, 1939 † accepted as Miodomeris Chavan, 1938 † (basis of record)
Miodomeris (Chavanella) semen (Cossmann, 1908) † accepted as Miodomeris semen (Cossmann, 1908) † (basis of record)
Monopleura R. A. Philippi, 1887 † accepted as Nuculana Link, 1807 (source of synonymy)
Murraia L. S. Russell, 1932 † (additional source)
Myocardia Vest, 1861 † accepted as Lymnocardium Stoliczka, 1870 † (additional source)
Palaearca J. Hall, 1859 † accepted as Cyrtodonta Billings, 1858 † (source of synonymy)
Parallelodus E. B. Branson, 1909 † (additional source)
Parunio Ping, 1931 † accepted as Lamprotula (Parunio) Ping, 1931 † represented as Lamprotula C. T. Simpson, 1900 (additional source)
Physetomya Ulrich, 1894 † accepted as Cymatonota Ulrich, 1894 † (source of synonymy)
Plethomytilus J. Hall, 1883 † accepted as Mytilarca J. Hall & Whitfield, 1869 † (source of synonymy)
Pliconaias W. B. Marshall, 1929 † (basis of record)
Polymesoda (Isodoma) Deshayes, 1857 † accepted as Geloina J. E. Gray, 1842 (source of synonymy)
Praecardiida † (original description)
Praecardiina † (original description)
Praecardioida † accepted as Praecardiida † (original description)
Praectenodonta Philip, 1962 † (basis of record)
Preavicula H. S. Williams & Breger, 1916 † (status source)
Preavicula oblonga (J. Hall, 1859) † (status source)
Prophyllicardium Jekelius, 1944 † (additional source)
Prosocoelus W. Keferstein, 1857 † (basis of record)
Pseudasaphis Matsumoto, 1938 † (additional source)
Sphenotomorpha H. S. Williams & Breger, 1916 † (basis of record)
Sulcatula P. Leroy, 1940 † (basis of record)
Uniocardium Capellini, 1880 † (additional source)
Yokoyamaina hayamii Keen & R. Casey, 1969 † (original description)

 Classification

 for Avardaria V. P. Kolesnikov, 1950 †

Cox et al. (1969) and Vokes misinterpreted the Russian text and classified the genus in the bivalves. [details]

 Classification

 for Dolabra McCoy, 1844 †

Classification doubtful, Cox et al. (1969) considered it an unrecognizable genus that "may belong to Myophoriidae". [details]

 Classification

 for Uniocardium Capellini, 1880 †

Classification within Cardiidae uncertain according to Cox et al. (1969) [details]

 Nomenclature

 for Yokoyamaina hayamii Keen & R. Casey, 1969 †

Replacement name for the junior homonym Cyrena elliptica Yokoyama, 1904, non Dunker, 1843. [details]

 Status

 for Preavicula H. S. Williams & Breger, 1916 †

Introduced in Pteriidae, but considered an unrecognizable genus by Cox et al. (1969). [details]

 Type species

 for Bositra de Gregorio, 1886 †

Cox (1969) stated that Posidonia ornati was the type species by OD, but de Gregorio included three nominal species ... [details]