Cephalopoda Cuvier, 1797
Endoplectoceras Foerste, 1926
Phragmocera Braun, 1840
Phragmoceras Broderip, 1834
Phragmoceratites d'Archiac & de Verneuil, 1842
Phragmocerina Flower, 1948
Phragmocerus Bronn, 1848
Pragmoceras Desmarest, 1858
Pristeroceras Ruedemann, 1925
Protophragmoceras Hyatt, 1900
Pseudendoplectoceras Kroger, 2008
Sthenoceras Flower, 1957
Tubiferoceras Hedström, 1917
