Cephalopoda Cuvier, 1797
Cypholioceras Buckman, 1899
Deltoidoceras Buckman, 1902
Leioceras Hyatt, 1867
Lejoceras Bellini, 1900
Leyoceras Pavarino, 1924
Lioceras Bayle, 1878
Ludwigia Bayle, 1878
Ludwigina Buckman, 1899
Manselia Buckman, 1899
Mansellia Cossmann, 1901
Paineia Buckman, 1904
Paquieria Buckman, 1899
Platygraphoceras Buckman, 1902
Pseudographoceras Buckman, 1899
Reynesella Buckman, 1902
Reynesia Buckman, 1902
Stokeia Buckman, 1904
Strophogyria Buckman, 1899
Toxolioceras Buckman, 1902
