Cephalopoda Cuvier, 1797
Acanthoceras Neumayr, 1875
Acantoceras Pavlov, 1892
Achantoceras Parona, 1928
Acompsoceras Hyatt, 1903
Buccinammonites Kennedy & Cobban, 1990
Buchiceras Hyatt, 1875
Calycoceras Hyatt, 1900
Codazziceras
Cryptometoicoceras Kennedy & Cobban, 1990
Cunningtoniceras
Dunveganoceras Warren & Stelck, 1940
Eucalycoceras Spath, 1923
Euomphaloceras Spath, 1923
Graysonites Young, 1958
Hourcqiceras Collignon, 1939
Hypacanthohoplites
Kamerunoceras Reyment, 1954
Kossmatia Uhlig, 1907
Lotzeites Wiedmann, 1960
Mammites Laube & Bruder, 1887
Mantelliceras Hyatt, 1903
Metacanthoplites Hyatt, 1900
Metasigaloceras Hyatt, 1903
Metoicoceras Hyatt, 1903
Mitonia Renz & Alvarez, 1979
Morrowites Cobban & Hook, 1983
Nannometoicoceras Kennedy, 1988
Nebraskites Kennedy & Cobban, 1988
Newboldiceras Thomel, 1972
Obiraceras Matsumoto, 1975
Parabuchiceras Cooper, 1998
Paracompsoceras Cobban, 1971
Plesiacanthoceras Haas, 1964
Praemetoicoceras Cooper, 1998
Pseudaspidoceras Hyatt, 1903
Quitmaniceras Powell, 1963
Rhamphidoceras Kennedy & Cobban, 1990
Romaniceras Spath, 1923
Sharpeiceras Hyatt, 1903
Shuparoceras Matsumoto, 1975
Spathites Kummel & Decker, 1954
Texacanthoceras Cooper, 1998
Tlahualiloceras Kellum & Mintz, 1962
Watinoceras Warren, 1930
Yubariceras Matsumoto, Saito & Fukada, 1957
