Infraphylum Tetrapoda Goodrich, 1930 see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
   Superclass Amniota Haeckel, 1866 see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
     Paraclass Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
       Parasubclass Diapsida Osborn, 1903 [paraphyletic] - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
         Parainfraclass Archosauria Cope, 1869 [paraphyletic] see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
           Superorder †Ornithischia Seeley, 1887 see Order Ornithischia Seeley, 1887
             Order †Stegosauria Marsh, 1877 see Infraorder Stegosauria Marsh, 1877
               Family †Stegosauridae Marsh, 1880
                 01 Genus †Changdusaurus Zhao, 1985, nom. nud.
                 02 Genus †Chialingosaurus Young, 1959
                 03 Genus †Chungkingosaurus Dong, Zhou & Zhang, 1983
                 04 Genus †Craterosaurus Seeley, 1874, nom. dub.
                 05 Genus †Dacentrurus Lucas, 1902
                 06 Genus †Diracodon Marsh, 1881, nom. dub. see Genus Stegosaurus Marsh, 1877
                 07 Genus †Dravidosaurus Yadagiri & Ayyasami, 1979
                 08 Genus †Kentrosaurus Hennig, 1915
                 09 Genus †Lexovisaurus Hoffstetter, 1957
                 10 Genus †Monkonosaurus Dong, 1990
                 11 Genus †Paranthodon Nopcsa, 1929
                 12 Genus †Stegosaurus Marsh, 1877
                 13 Genus †Tuojiangosaurus Dong, Li, Zhou & Zhang, 1977
                 14 Genus †Wuerhosaurus Dong, 1973
                 15 Genus †Yingshanosaurus Zhou, 1984, nom. nud.