Cephalopoda Cuvier, 1797
Albertoceras Ulrich & Foerste, 1935
Boreoceras Dagys & Ermakova, 1988
Bridgeoceras Ulrich, Foerste & Miller, 1943
Buehleroceras Ulrich, Foerste & Miller, 1943
Burenoceras Ulrich & Foerste, 1930
Caseoceras Ulrich, Foerste & Miller, 1943
Chepuloceras Unklesbay & Young, 1956
Clarkeoceras Wedekind, 1918
Clarkoceras Ruedemann, 1905
Clelandoceras Ulrich, Foerste, Miller & Unklesbay, 1944
Conocerina Ulrich & Foerste, 1935
Copiceras Ulrich, Foerste, Miller & Unklesbay, 1944
Cumberloceras Ulrich, Foerste & Miller, 1953
Dakeoceras Ulrich & Foerste, 1930
Ectenoceras Kobayashi, 1933
Ectenolites Ulrich & Foerste, 1935
Ellesmeroceras Foerste, 1921
Eremoceras Hyatt, 1884
Hemichoanella Teichert & Glenister, 1954
Lebetoceras Teichert & Glenister, 1954
Llanoceras Flower, 1964
Loxochoanella Teichert & Glenister, 1954
Muriceras Flower, 1964
Oneotoceras Butts, 1926
Pachendoceras Ulrich & Foerste, 1935
Paracyclostomiceras Cecioni, 1952
Quebecoceras Foerste, 1925
Ruthenoceras
Shantungendoceras Sun, 1937
Smithvilloceras Ulrich, Foerste & Miller, 1943
Stemtonoceras Ulrich & Foerste, 1935
Ventroloboceras Teichert & Glenister, 1954
Woosteroceras Ulrich, Foerste, Miller & Unklesbay, 1944
