Discostyrites altus (FOSSIL) (Mojsisovics, 1893 †)
Discostyrites disciformis (FOSSIL) (C. Gemmellaro, 1904 †)
Discostyrites ireneanus (FOSSIL) (McLearn, 1940 †)
Styrites communis (FOSSIL) Mojsisovics, 1893 †
Styrites dawsoni (FOSSIL) Tozer, 1994 †
Tardeceras parvum (FOSSIL) A. Hyatt & Smith, 1905 †
Tornquistites evolutus (FOSSIL) A. Hyatt & Smith, 1905 †
Tornquistites transiens (FOSSIL) Tozer, 1994 †
Tropiceltites caducus (FOSSIL) (Dittmar, 1866 †)
Tropiceltites columbianus (FOSSIL) McLearn, 1940 †
Tropiceltites inflatus (FOSSIL) Tozer, 1994 †
Tropiceltites pacificus (FOSSIL) Tozer, 1994 †