Tucetona brachytona (FOSSIL) (H.H. Suter, 1917 †)
Glycymerita branneri (FOSSIL) R. Arnold, 1908 †
Tucetona broadfooti (T. Iredale, 1929)
Glycymerita buwaldani (FOSSIL) Clark †
Glycymeris cainozoicus (FOSSIL) Tenison Woods, 1877 †
Glycymeris callaghani (FOSSIL) J. Marwick, 1923 †
Chevronia caproensae (FOSSIL) R. Marquet, Lenaerts& Laporte, 2012 †
Glycymeris caputavisensis (FOSSIL) C. Beets, 1986 †
Glycymeris caracoli (FOSSIL) Anderson, 1928 †
Glycymeris carbasina (FOSSIL) J. Brown & H.A. Pilsbry,1911 †
Tucetona chambersi (FOSSIL) (P. Marshall & Browne,1909 †)
Glycymeris chehalisensis (FOSSIL) C.S. Weaver, 1916 †
Glycymeris chitanii (FOSSIL) M. Yokoyama, 1929 †
Glycymeris cisshuensis (FOSSIL) J. Makiyama, 1926 †
Glycymeris colchaguensis (FOSSIL) L.H. Hupé, 1854 †
Glycymerita concava (FOSSIL) (Marshall, 1917 †)
Glycymeris concentrica (R.W. Dunker, 1853)
Glycymeris connollyi J.R. le B. Tomlin, 1926
Glycymeris conradi (FOSSIL) R.P. Whitfield, 1885 †
Tucetona convexus (FOSSIL) (R. Tate, 1886 †)
Glycymeris cookei (FOSSIL) W.H. Dall, 1916 †
Glycymerita cordata (FOSSIL) (F.W. Hutton, 1873 †)
Glycymeris corneti (FOSSIL) Koenen? †
Glycymeris cotinga (T. Iredale, 1939)
Glycymeris crashleyi (FOSSIL) C.J. Maury, 1924 †
Tucetilla crebrilirata (G.B. Sowerby, 1889)
Postligata crenata (FOSSIL) B. Wade, 1926 †
Glycymerita cuevensis (FOSSIL) H.F.A. von Ihering,1897 †
Glycymeris dampierensis A. Matsukuma, 1984
Glycymeris decussata (C. Linnaeus, 1758)
Axinactis delessertii (L.A. Reeve, 1843)
Tucetona democraciana (FOSSIL) (F. Hodson & al., 1927 †)
Glycymeris depressa (FOSSIL) G.P. Deshayes, 1829 †
Glycymeris diastictus (FOSSIL) A.E.M. Cossmann, 1904 †
Glycymeris dimicostata (FOSSIL) Berezovsky, 2015 †