Clydonautilus noricus (FOSSIL) (Mojsisovics, 1873 †) Austria, Oberösterreich, Gmunden
Clydonautilus quenstedti (FOSSIL) (J. Von Hauer, 1849 †) Austria, Oberösterreich, Gmunden
Clydonautilus salisburgensis (FOSSIL) (J. Von Hauer, 1849 †) Austria, Steiermark, Liezen
Cosmonautilus dilleri (FOSSIL) A. Hyatt & Smith, 1905 † USA, California, Shasta
Cosmonautilus hersheyi (FOSSIL) Smith, 1927 † USA, California, Shasta
Cosmonautilus pacificus (FOSSIL) Smith, 1927 † USA, California, Shasta
Cosmonautilus polaris (FOSSIL) E.S. Sobolev, 1989 † Russia, Tsvetkov Cape
Cosmonautilus shastensis (FOSSIL) Smith, 1927 † California, Brock Mountain
Proclydonautilus anianiensis (FOSSIL) (Shimansky, 1957 †) Russia, Tsvetkov Cape
Proclydonautilus gasteroptychus (FOSSIL) (Dittmar, 1866 †) Austria, Oberösterreich, Gmunden
Proclydonautilus goniatites (FOSSIL) (J. Von Hauer, 1849 †) Austria, Oberösterreich, Gmunden
Proclydonautilus griesbachi (FOSSIL) (Mojsisovics †)
Proclydonautilus hessi (FOSSIL) Smith, 1927 † USA, California, Shasta
Proclydonautilus kiparisovae (FOSSIL) A.M. Popov, 1939 † Russia, Sakha, Verkhnekolymskiy
Proclydonautilus natosini (FOSSIL) McLearn, 1946 † Russia, Sakha, Eveno-Bytantayskiy rayon
Proclydonautilus okhotensis (FOSSIL) E.S. Sobolev, 1998 † Russia, Maga Buryatdan, Ol'skiy
Proclydonautilus pseudoseimkanensis (FOSSIL) E.S. Sobolev, 1989 † Russia, Adycha basin
Proclydonautilus seimkanensis (FOSSIL) Bychkov, 1976 † Russia, Yana-Okhotsk basin
Proclydonautilus sinekensis (FOSSIL) A.M. Popov, 1989 † Russia, Khabarovsk, Okhotskiy rayon
Proclydonautilus spirolobus (FOSSIL) (Dittmar, 1866 †) Austria, Oberösterreich, Gmunden
Proclydonautilus squawensis (FOSSIL) Kummel, 1953 † California, Brock Mountain
Proclydonautilus stantoni (FOSSIL) Smith, 1927 † USA, California, Shasta
Proclydonautilus triadicus (FOSSIL) (Mojsisovics, 1873 †) Austria, Steiermark, Liezen
Proclydonautilus ursensis (FOSSIL) Smith, 1927 † California, Brock Mountain
Styrionautilus sauperi (FOSSIL) (Haueri, 1846 †) Austria, Steiermark, Liezen
Styrionautilus styriacus (FOSSIL) (Mojsisovics, 1873 †) Austria, Oberösterreich, Gmunden