Crassatella gardnerae (FOSSIL) A. Harbison, 1945 †
Crassatella gibbosula (FOSSIL) J.B.P.A. Lamarck, 1805 †
Crassatella gilchristi G.B. III Sowerby, 1904
Crassatella grandis (FOSSIL) (W.M. Gabb, 1864 †)
Crassatella granti (FOSSIL) (L.W. Wiedey, 1928 †)
Crassatella hauniensis (FOSSIL) J.P.J. Ravn, 1939 †
Crassatella hodgei (FOSSIL) L.W. Stephenson, 1923 †
Crassatella imitatoris (FOSSIL) Berezovsky, 2017 †
Crassatella inconspicuus (FOSSIL) T. Nagao, 1928 †
Crassatella inglisia (FOSSIL) H.G. Richards, 1953 †
Crassatella inquirenda (FOSSIL) (Pronina, 1969 †)
Crassatella intercrenata (FOSSIL) A.E.M. Cossmann, 1905 †
Crassatella kokeni (FOSSIL) (H.F.A. von Ihering,1897 †)
Crassatella komodai (FOSSIL) K. Oyama & A. Mizuno,1958 †
Crassatella landinensis (FOSSIL) P. Nyst, 1843 †
Crassatella lepeltieri (FOSSIL) Dufour, 1881 †
Crassatella lincolnensis (FOSSIL) C.S. Weaver, 1916 †
Crassatella linteus (FOSSIL) (T.A. Conrad, 1860 †)
Crassatella lirasculpta (FOSSIL) D.T. Dockery, 1982 †
Crassatella longior (FOSSIL) H.F.A. von Ihering,1897 †
Crassatella manifesta (FOSSIL) Berezovsky, 2010 †
Crassatella maroimensis (FOSSIL) White, 1887 †
Crassatella meganosensis (FOSSIL) Clark & Woodford, 1927 †
Crassatella meridionalis (FOSSIL) W.C. Mansfield, 1929 †
Crassatella merriami (FOSSIL) C.S. Weaver, 1916 †
Crassatella mississippiensis (FOSSIL) T.A. Conrad, 1848 †
Crassatella neorhynchus (FOSSIL) A.A. Olsson, 1931 †
Crassatella neusensis (FOSSIL) L.W. Stephenson, 1923 †
Crassatella ogormani (FOSSIL) A.E.M. Cossmann †
Crassatella oversa (FOSSIL) Wood †
Crassatella pallida A. Adams & L.A. Reeve,1850
Crassatella paramesus (FOSSIL) W.H. Dall, 1916 †
Crassatella parisiensis (FOSSIL) A.V.M.D. D'Orbigny,1850 †
Crassatella patagonica (FOSSIL) H.F.A. von Ihering,1907 †
Crassatella pedroi (FOSSIL) DeVries, 2016 †