Cassianella cordillerana (FOSSIL) McRoberts & Blodgett,2000 †
Cassianella decussata (FOSSIL) (Münster, 1841 †)
Cassianella euglypha (FOSSIL) Laube, 1865 †
Cassianella gravinaensis (FOSSIL) Smith, 1927 †
Cassianella gryphaeata (FOSSIL) (Münster, 1841 †)
Cassianella lingulata (FOSSIL) W.M. Gabb, 1870 †
Cassianella nyanangensis (FOSSIL) Wen & T.C. Lan, 1976 †
Cassianella peruana (FOSSIL) Korner, 1937 †
Cassianella shastensis (FOSSIL) Smith, 1927 †
Cassianella simplex (FOSSIL) C. Chen, 1976 †
Cassianella subeuglypha (FOSSIL) Krumbeck, 1913 †
Cassianella tenuistria (FOSSIL) (Münster, 1841 †)