Cephalopoda Cuvier, 1797
Apocrinoceras Teichert & Glenister, 1954
Catoraphiceras Ulrich & Foerste, 1935
Catoraphinoceras
Diastoloceras Teichert & Glenister, 1954
Ectocycloceras Ulrich & Foerste, 1935
Endocycloceras Ulrich, Foerste, Miller & Unklesbay, 1944
Kyminoceras Teichert & Glenister, 1954
Notocycloceras Teichert & Glenister, 1954
Protocyloceras
Rudolfoceras Ulrich, Foerste, Miller & Unklesbay, 1944
Walcottoceras Ulrich & Foerste, 1935