Tremanotus pritchardi (FOSSIL) Cresswell, 1893 †
Tremanotus profundus (FOSSIL) (J.W. Hall, 1859 †)
Undulabucania punctifrons (FOSSIL) (E. Emmons, 1842 †)
Bucania radiata (FOSSIL) d''Eichwald, 1856 †
Bucania reticulata (FOSSIL) (E.F.R.K. Koken& J. Perner, 1925 †)
Kokenospira retifera (FOSSIL) Öpik, 1930 †
Patellostium revolvens (FOSSIL) Williams & M. Breger,1916 †
Salpingostoma richmondensis (FOSSIL) Ulrich & Scofield, 1897 †
Bucania robusta (FOSSIL) J.J.F. Whiteaves, 1904 †
Bucania rugatina (FOSSIL) Ulrich & Scofield, 1897 †
Bucania rumpfi (FOSSIL) E.A.L. Kittl, 1891 †
Megalomphala salpinx (FOSSIL) E.F.R.K. Koken, 1897 †
Salpingostoma sculptilis (FOSSIL) Ulrich & Scofield, 1897 †
Kokenospira secunda (FOSSIL) (Reed, 1906 †)
Megalomphala septentrionale (FOSSIL) C.M. Poulsen, 1974 †
Salpingostoma shallochense (FOSSIL) Reed, 1921 †
Bucania simulatrix (FOSSIL) Ulrich & Scofield, 1897 †
Loxobucania singularis (FOSSIL) (Ulrich & Scofield,1897 †)
Phragmolites sladensis (FOSSIL) (Reed, 1921 †)
Phragmolites slawsoni (FOSSIL) Hussey, 1926 †
Bucania squamosus (FOSSIL) (Lindström, 1884 †)
Bucania stephnae (FOSSIL) Peel, 1991 †
Bucania stigmosa (FOSSIL) J.W. Hall, 1852 †
Phragmolites suarezi (FOSSIL) Fischer, 1969 †
Bucania subangulata (FOSSIL) Ulrich & Scofield, 1897 †
Kokenospira subdecussata (FOSSIL) (F. McCoy, 1851 †)
Bucania sublata (FOSSIL) Ulrich & Scofield, 1897 †
Salpingostoma subtilistriatus (FOSSIL) Spriestersbach, 1925 †
Bucania sulcatina (FOSSIL) (E. Emmons, 1842 †)
Grandostoma taconicum (FOSSIL) Marek, 1963 †
Megalomphala taenia (FOSSIL) (Lindström, 1884 †)
Salpingostoma terrilli (FOSSIL) A.W. Grabau, 1922 †
Phragmolites triangularis (FOSSIL) Ulrich & Scofield, 1897 †
Tremanotus trigonostoma (FOSSIL) J.W. Hall& R.P. Whitfield, 1875 †
Bucania tsuibonensis (FOSSIL) (Kobayashi, 1934 †)