Cephalopoda Cuvier, 1797
Engonoceras Neumayr & Uhlig, 1881
Hypengonoceras Spath, 1922
Knemiceras Böhm, 1898
Metengonoceras Hyatt, 1903
Neolobites Fischer, 1882
Parengonoceras Spath, 1924
Platiknemiceras Bataller, 1957
Protengonoceras Hyatt, 1900
