Reptilia Laurenti, 1768
Bradysaurus Watson, 1914
Elginia Newton, 1892
Embrithosaurus Watson, 1914
Nanoparia Broom, 1936
Parasaurus Marsh, 1893
Pareiasaurus Owen, 1876
Provelosaurus Lee, 1997
Sanchuansaurus Gao Keqin, 1989
Scutosaurus Hartmann-Weinberg, 1930
Shansisaurus Cheng, 1980
Shihtienfenia Young & Yeh, 1963
