Babylonites acutus (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Brewster
Omphalotrochus alleni (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Brewster
Bassotrochus angulatus (FOSSIL) Tassell, 1978 † Australia, Bell Point
Omphalotrochus antiquus (FOSSIL) (A.V.M.D. D'Orbigny,1842 †) Bolivia, Chuquisaca, Jaime Zudáñez
Diploconula biconvexa (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Brewster
Pseudomphalotrochus bonapartensis (FOSSIL) Cook, 1998 † Australia, Western Australia, Derby-West Kimberley
Omphalotrochus canaliculatus (FOSSIL) Trautschold, 1879 † Russia, Moskva, Ramenskiy
Babylonites carinatus (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Brewster
Orecopia circinatus (FOSSIL) (Fenton & Fenton, 1924 †) USA, Iowa, Cerro Gordo
Pseudomphalotrochus clarkei (FOSSIL) (de Koninck, 1876 †) Australia, Bell Point
Cinclidonema clausepeakensis (FOSSIL) (Kulas & Batten, 1997 †) USA, Wyoming
Omphalotrochus cochisensis (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Runnels
Babylonites conicus (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Brewster
Babylonites conoideus (FOSSIL) (Girty, 1908 †) USA, Idaho
Coronopsis coroniformis (FOSSIL) Pan, 1982 †
Orecopia cotei (FOSSIL) Pedder, 1966 † Canada, British Columbia, Peace River
Pseudomphalotrochus cottrelli (FOSSIL) (E.G. Linsley& E.L. Yochelson, 1973 †) USA, Michigan, Alpena
Trochonemopsis emacerata (FOSSIL) (J.W. Hall& R.P. Whitfield, 1872 †)
Babylonites ferrieri (FOSSIL) (Girty, 1908 †) USA, Idaho
Pseudomphalotrochus gibsoni (FOSSIL) (L. Hoffman, 1969 †)
Omphalotrochus hessensis (FOSSIL) E.L. Yochelson, 1956 † USA, Texas, Brewster
Pseudomphalotrochus incrustatus (FOSSIL) (E.G. Linsley& E.L. Yochelson, 1973 †) Utah, Juab County
Fujispira japonica (FOSSIL) T. Kase & Nishida, 1986 † Japan, Iwate
Orecopia kadzielniae (FOSSIL) (Gürich, 1896 †) Poland, ?wi?tokrzyskie
Omphalotrochus kalitvaensis (FOSSIL) Licharev, 1940 † Russia, Moskva, Ramenskiy
Omphalotrochus kalmiussi (FOSSIL) Zernetskaya, 1967 †
Omphalotrochus karakubensis (FOSSIL) Zernetskaya, 1967 †
Labrocuspis kobayashii (FOSSIL) T. Kase & Nishida, 1986 † Japan, Iwate
Pseudomphalotrochus leonhardi (FOSSIL) (d'Archiac& de Verneuil, 1842 †)
Pseudomphalotrochus linsleyi (FOSSIL) Blodgett, 1992 † Alaska, Livengood Quadrangle
Archaeosphera lithoides (FOSSIL) (Kirchner, 1915 †)
Cinclidonema marocensis (FOSSIL) Heidelberger & al.,2009 † Morocco, Tafilalet
Orecopia mccoyi (FOSSIL) (Walcott, 1884 †) Alaska, Kuskokwim Mountains
Trochonemopsis meekanum (FOSSIL) Miller, 1889 †
Archaeosphera minimus (FOSSIL) (Kirchner, 1915 †) Germany, Nordrhein-Westfalen, Euskirchen