Oxytoma bifurcata (FOSSIL) Fan, 1963 †
Meleagrinella boehmi (FOSSIL) Korchinskaya, 1980 †
Meleagrinella braamburiensis (FOSSIL) (B. Phillips †)
Oxytoma camselli (FOSSIL) McLearn, 1931 †
Maccoyella corbiensis (FOSSIL) (Moore, 1870 †)
Oxytoma costatum (FOSSIL) (Townsend, 1813 †)
Arctotis cretacea (FOSSIL) (Felix, 1890 †)
Palmoxytoma cygnipes (FOSSIL) (A.T. Young & Bird,1822 †)
Oxytoma czekanowskii (FOSSIL) Teller, 1886 †
Meleagrinella echinata (FOSSIL) (Smith 1817 †)
Meleagrinella ferniensis (FOSSIL) McLearn, 1924 †
Arctotis filisculptus (FOSSIL) Kauffman 1976 †
Oxytoma grantsvillensis (FOSSIL) Waller 2005 †
Oxytoma hargrovei (FOSSIL) Marincovich Jr., 1993 †
Oxytoma inequivalvis (FOSSIL) (J. de C. Sowerby,1819 †)
Oxytoma kiparisovae (FOSSIL) Tozer, 1961 †
Oxytoma kobayashii (FOSSIL) I. Hayami, 1959 †
Palmoxytoma longicostata (FOSSIL) (Stutchbury 1839) †
Meleagrinella lycetti (FOSSIL) (Rollier, 1914 †)
Meleagrinella mclearni (FOSSIL) McRoberts, 2011 †
Oxytoma mojsisovicsi (FOSSIL) Teller, 1886 †
Oxytoma nebrascana (FOSSIL) (J. Evans & Shumard,1857 †)
Oxytoma octavia (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Oxytoma okunevae (FOSSIL) Milova, 1985 †
Meleagrinella omolonensis (FOSSIL) Bytschkov, 1976 †
Meleagrinella ovalis (FOSSIL) (B. Phillips, 1829 †)
Meleagrinella oxytomaeformis (FOSSIL) Polubotko, 1968 †
Meleagrinella polaris (FOSSIL) E.A.L. Kittl, 1907 †
Jianchuania problematica (FOSSIL) (C. Chen, 1976 †)
Maccoyella reflecta (FOSSIL) (Moore, 1870 †)
Meleagrinella substriata (FOSSIL) (Münster, 1831 †)
Meleagrinella tasaryensis (FOSSIL) Voronetz, 1936 †
Oxytoma tenuicostata (FOSSIL) (F.A. Roemer, 1841 †)
Oxytoma wyomingensis (FOSSIL) Stanton, 1899 †