Tucetona brachytona (FOSSIL) (H.H. Suter, 1917 †)
Glycymerita branneri (FOSSIL) R. Arnold, 1908 † Russia, Anadyr' River
Tucetona broadfooti (T. Iredale, 1929) South Australia17 mm
Glycymerita buwaldani (FOSSIL) Clark † Russia, Anadyr' River
Glycymeris cainozoicus (FOSSIL) Tenison Woods, 1877 † Australia, Victoria
Glycymeris callaghani (FOSSIL) J. Marwick, 1923 †
Chevronia caproensae (FOSSIL) R. Marquet, Lenaerts& Laporte, 2012 † Belgium
Glycymeris caputavisensis (FOSSIL) C. Beets, 1986 † Indonesia, Komoran
Glycymeris caracoli (FOSSIL) Anderson, 1928 † Colombia, La Chorrera
Glycymeris carbasina (FOSSIL) J. Brown& H.A. Pilsbry, 1911 † Costa Rica
Tucetona chambersi (FOSSIL) (P. Marshall & Browne,1909 †)
Glycymeris chehalisensis (FOSSIL) C.S. Weaver, 1916 † Russia, Anadyr' River
Glycymeris chitanii (FOSSIL) M. Yokoyama, 1929 † Russia, Sakhalin
Glycymeris cisshuensis (FOSSIL) J. Makiyama, 1926 † Japan, Yamanashi, Tabayama
Glycymeris colchaguensis (FOSSIL) L.H. Hupé, 1854 † Chile, Navidad Formation
Glycymerita concava (FOSSIL) (Marshall, 1917 †) New Zealand, Otago, Clutha
Glycymeris concentrica (R.W. Dunker, 1853) Senegal, Dakar25,5 mm
Glycymeris connollyi J.R. le B. Tomlin, 1926 South Africa10 mm
Glycymeris conradi (FOSSIL) R.P. Whitfield, 1885 † USA, New Jersey, Monmouth
Tucetona convexus (FOSSIL) (R. Tate, 1886 †)
Glycymeris cookei (FOSSIL) W.H. Dall, 1916 † USA, Georgia, Decatur
Glycymerita cordata (FOSSIL) (F.W. Hutton, 1873 †)
Glycymeris corneti (FOSSIL) Koenen? † Hungary, Börzsöny
Glycymeris cotinga (T. Iredale, 1939)
Glycymeris crashleyi (FOSSIL) C.J. Maury, 1924 † Brazil, Rio Pirabas
Tucetilla crebrilirata (G.B. Sowerby, 1889) Australia, Broome29,4 mm
Postligata crenata (FOSSIL) B. Wade, 1926 † Tennessee, McNairy County
Glycymerita cuevensis (FOSSIL) H.F.A. von Ihering,1897 † Argentina, Santa Cruz
Glycymeris dampierensis A. Matsukuma, 1984 Australia, Port Hedland38,8 mm
Glycymeris decussata (C. Linnaeus, 1758) Bahamas30 mm
Axinactis delessertii (L.A. Reeve, 1843) Egypt, Sharm el Sheikh42 mm
Tucetona democraciana (FOSSIL) (F. Hodson & al., 1927 †) Colombia
Glycymeris depressa (FOSSIL) G.P. Deshayes, 1829 † France, Paris Basin
Glycymeris diastictus (FOSSIL) A.E.M. Cossmann, 1904 † France, Brittany
Glycymeris dimicostata (FOSSIL) Berezovsky, 2015 † Ukraine