Order †Ornithischia Seeley, 1887
   Parvorder †Genasauria Sereno, 1986 see Clade Genasauria Sereno 1986
     Nanorder †Thyreophora Nopcsa, 1915 see Suborder Thyreophora Nopcsa, 1915
       Hypoorder †Thyreophoroidea Nopcsa, 1928 see [unranked] Thyreophoroidea Nopcsa, 1928
         Minorder †Eurypoda Sereno, 1986 see Clade Eurypoda Sereno 1986
           Suborder †Stegosauria Marsh, 1877 see Infraorder Stegosauria Marsh, 1877
             Family †Stegosauridae Marsh, 1880
               1 Genus †Dacentrurus Lucas, 1902
               2 Genus †Kentrosaurus Hennig, 1915, nom. illeg.
               3 Genus †Lexovisaurus Hoffstetter, 1957, nom. dub.
               4 Genus †Paranthodon Nopcsa, 1929
               5 Genus †Stegosaurus Marsh, 1877
               6 Genus †Tuojiangosaurus Dong, Li, Zhou & Zhang, 1977
               7 Genus †Wuerhosaurus Dong, 1973