Tremanotus angustata (FOSSIL) (J.W. Hall, 1852 †) USA, Wyoming, Park County
Bucania aotii (FOSSIL) (Kobayashi, 1958 †) South Korea, Daegu
Salpingostoma attavum (FOSSIL) J. Perner, 1903 †
Tremanotus aymestriensis (FOSSIL) (Murchison, 1839 †) UK, England, Herefordshire
Bucania batchtownensis (FOSSIL) Bradley, 1930 † USA, Missouri, Lincoln
Bucania bellapuncta (FOSSIL) J.W. Hall, 1852 † USA, New York, Monroe
Phragmolites bellulus (FOSSIL) Ulrich & Scofield, 1897 † USA, Ohio, Hamilton
Boiotremus beraunensis (FOSSIL) (J. Perner, 1903 †) Czech Republic, Hinter Kopanina
Salpingostoma billingsi (FOSSIL) Wilson, 1951 † Canada, Ontario, Kawartha Lakes
Grandostoma bohemica (FOSSIL) (J. Perner, 1903 †) Czech Republic, Prague
Salpingostoma boreale (FOSSIL) J.J.F. Whiteaves, 1904 †
Patellostium branneri (FOSSIL) Weller, 1897 †
Patellostium britannicum (FOSSIL) Amler & Heidelberger,2003 † UK, England, Devon
Salpingostoma buelli (FOSSIL) R.P. Whitfield, 1878 † USA, Iowa, Clinton
Boiotremus caelatus (FOSSIL) (J. Perner, 1903 †) Czech Republic, Prague
Bucanopsina calypso (FOSSIL) (J. Perner, 1903 †) Czech Republic, Prague
Phragmolites cambrensis (FOSSIL) D.E. Harper, 1947 † UK, Wales
Salpingostoma canadensis (FOSSIL) (Billings, 1866 †) Canada, Quebec, Minganie-Basse-Cote-Nord
Megalomphala carinata (FOSSIL) Ebbestad, 1999 † Sweden, Dalarna, Ludvika
Salpingostoma carnatum (FOSSIL) Ebbestad, 1999 † Norway, Oslo
Salpingostoma carrolense (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 † Estonia, Harju
Grandostoma caudatum (FOSSIL) (J. Perner, 1903 †) Czech Republic, Beroun
Phragmolites cellulosus (FOSSIL) Ulrich & Scofield, 1897 † USA, Tennessee, Davidson
Bucania champlainensis (FOSSIL) R.P. Whitfield, 1897 †
Tremanotus chicagoensis (FOSSIL) (McChesney, 1859 †) USA, Indiana, Carroll
Tremanotus civis (FOSSIL) (J. Perner, 1903 †) Czech Republic, Moravskoslezský, Frýdek-Místek
Salpingostoma compressum (FOSSIL) (d''Eichwald, 1840 †) Estonia
Phragmolites compressus (FOSSIL) T.A. Conrad, 1838 † Canada, Ontario, Kawartha Lakes
Tremanotus compressus (FOSSIL) Lindström, 1884 † Sweden, Gotland
Megalomphala contorta (FOSSIL) (d''Eichwald, 1856 †) Estonia, Harju
Bucania cornu (FOSSIL) E.F.R.K. Koken, 1897 † Estonia, Lääne, Risti
Kokenospira costalis (FOSSIL) (Ulrich & Scofield,1897 †) Canada, Baffin Island
Bucania crassa (FOSSIL) Ulrich & Scofield, 1897 † Estonia, Lääne, Risti
Megalomphala crassa (FOSSIL) (E.F.R.K. Koken, 1896 †) Estonia, Harju, Kernu
Megalomphala crassiuscula (FOSSIL) E.F.R.K. Koken, 1897 † Estonia, Harju, Harku