Cephalopoda Cuvier, 1797
Actinoceras Bronn, 1835
Actinocerus Quatrefages, 1865
Ellinoceras Balaschov, 1960
Floweroceras Miller & Youngquist, 1947
Helenites Zhuravleva, 1962
Kochoceras Troeddson, 1926
Leurorthoceras Foerste, 1921
Paractinoceras Hyatt, 1900
Saffordoceras Foerste & Teichert, 1930
Troostoceras Foerste & Teichert, 1930