Cephalopoda Cuvier, 1797
Chesapeakella Kennedy & Cobban, 1993
Diplomoceras Hyatt, 1900
Glyptoxoceras Spath, 1925
Lewyites Matsumoto & Miyauchi, 1984
Neancyloceras
Neocrioceras Spath, 1921
Neoglyptoxoceras
Oxybeloceras Hyatt, 1900
Polyptychoceras
Pseudoxybeloceras Wright & Matsumoto, 1954
Scalarites Wright & Matsumoto, 1954
Solenoceras Conrad, 1860
