Arthropoda
Acidaspis Murchison, 1839
Apianurus Whittington, 1956
Boedaspis Whittington & Bohlin, 1958
Calipernurus Whittington, 1956
Ceratocephala Warder, 1838
Ceratonurus Prantl & Pribyl, 1949
Diacanthaspis Whittington, 1941
Dicranurus Conrad, 1841
Dudleyaspis Prantl & Pribyl, 1949
Kettneraspis Prantl & Pribyl, 1949
Koneprusia Prantl & Pribyl, 1949
Leonaspis Richter, 1917
Miraspis Richter, 1917
Otarozoum Thomas & Holloway, 1988
Primaspis Richter, 1917
Selenopeltis Hawle & Corda, 1847
Selenopeltoides Prantl & Pribyl, 1949
Whittingtonia Prantl & Pribyl, 1949
