Cephalopoda Cuvier, 1797
Canavaria Gemmellaro, 1886
Canavariceras Haug, 1903
Canavarina Buckman, 1904
Catulloceras Gemmellaro, 1886
Cleviceras Howarth, 1992
Cotteswoldia Buckman, 1902
Dumorteria Prinz, 1906
Dumortieria Haug, 1885
Eleganticeras Buckman, 1913
Grammoceras Hyatt, 1867
Harpoceras Waagen, 1869
Harporceras Rosenberg, 1909
Hildaites Buckman, 1921
Hildoceras Hyatt, 1867
Horpoceras Fucini, 1921
Pleydellia Buckman, 1899
Polypectus
Pseudoleioceras Haas, 1913
Pseudolioceras Buckman, 1889
