Arthropoda
Anacaenaspis Bruton, 1967
Ceratocara Ramsköld, 1991
Ceratocephalina Whittington, 1956
Edgecombeaspis Adrain & Ramskold, 1997
Exallaspis Ramsköld & Chatterton, 1992
Gaotania Chang, 1974
Meadowtownella Pribyl & Vanek, 1965
Odontopleura Emmrich, 1839
Proceratocephala Prantl & Pribyl, 1949
Sinespinaspis Adrain & Chatterton, 1990
Taemasaspis Chatterton, 1971
