Cephalopoda Cuvier, 1797
Anaklinoceras Stephenson, 1941
Ankinatsytes
Axonoceras Stephenson, 1941
Bostrychoceras Hyatt, 1900
Bostrycoceras Cossmann, 1900
Cirroceras
Didymoceras Hyatt, 1894
Emperoceras Hyatt, 1894
Eubostrychoceras Matsumoto, 1967
Helicoceras d'Orbigny, 1842
Jouaniceras Basse, 1939
Nostoceras Hyatt, 1894
Spiroxybeloceras Kennedy & Cobban, 1999
