Volutomorpha aspera (FOSSIL) W.H. Dall, 1907 †
Volutomorpha brasiliensis (FOSSIL) C.J. Maury, 1930 †
Morea cancellaria (FOSSIL) T.A. Conrad, 1860 †
Morea corsicanensis (FOSSIL) L.W. Stephenson, 1941 †
Longoconcha dalli (FOSSIL) L.W. Stephenson, 1941 †
Schizobasis depressa (FOSSIL) B. Wade, 1916 †
Volutomorpha dumasensis (FOSSIL) W.H. Dall, 1907 †
Volutomorpha gigantea (FOSSIL) B. Wade, 1926 †
Longoconcha imbricatus (FOSSIL) N.F. Sohl, 1964 †
Schizobasis immersa (FOSSIL) B. Wade, 1926 †
Paramorea lirata (FOSSIL) B. Wade, 1917 †
Morea marylandica (FOSSIL) J. Gardner, 1916 †
Volutomorpha mutabilis (FOSSIL) B. Wade, 1926 †
Longoconcha navarroensis (FOSSIL) (W.M. Gabb, 1864 †)
Volutomorpha producta (FOSSIL) N.F. Sohl, 1964 †
Longoconcha quadrilirata (FOSSIL) N.F. Sohl, 1964 †
Volutomorpha retifera (FOSSIL) W.H. Dall, 1907 †
Morea rotunda (FOSSIL) N.F. Sohl, 1964 †
Volutomorpha splendida (FOSSIL) N.F. Sohl, 1964 †
Pholidotoma subheptagonus (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Longoconcha tennesseensis (FOSSIL) (B. Wade, 1926 †)
Morea transenna (FOSSIL) L.W. Stephenson, 1955 †
Volutomorpha valida (FOSSIL) N.F. Sohl, 1964 †