Clymenonautilus ehrlichi (FOSSIL) (Mojsisovics, 1873 †)
Juvavionautilus heterophyllus (FOSSIL) (J. Von Hauer, 1849 †)
Juvavionautilus subtrapezoidalis (FOSSIL) Mojsisovics, 1902 †
Juvavionautilus trapezoidalis (FOSSIL) (J. Von Hauer, 1860 †)
Oxynautilus acutus (FOSSIL) (J. Von Hauer, 1846 †)
Syringoceras altius (FOSSIL) Mojsisovics, 1902 †
Syringoceras barrandei (FOSSIL) (J. Von Hauer, 1847 †)
Syringoceras breve (FOSSIL) (J. Von Hauer, 1860 †)
Syringoceras brevior (FOSSIL) (Mojsisovics, 1873 †)
Syringoceras credneri (FOSSIL) Mojsisovics, 1902 †
Syringoceras daubreeanum (FOSSIL) Mojsisovics, 1902 †
Syringoceras eugyrum (FOSSIL) (Mojsisovics, 1873 †)
Syringoceras evolutum (FOSSIL) (Mojsisovics, 1873 †)
Syringoceras nekuchanicum (FOSSIL) E.S. Sobolev, 1998 †
Syringoceras spurri (FOSSIL) Smith, 1927 †
Syringoceras zitteli (FOSSIL) Mojsisovics, 1902 †
Syringonautilus arcticus (FOSSIL) E.S. Sobolev, 1998 †
Syringonautilus bullatus (FOSSIL) (Mojsisovics, 1873 †)
Syringonautilus lilianus (FOSSIL) (Mojsisovics, 1882 †)
Syringonautilus nordenskjoldi (FOSSIL) (Lindstrom, 1885 †)
Syringonautilus spitiensis (FOSSIL) (F. Stoliczka, 1865 †)
Syringonautilus vagus (FOSSIL) Shimansky, 1965 †