[Reptilia] Linnaeus 1758 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Class Reptilia Linnaeus, 1758 Clade Diapsida Osborn 1903 [Laurin 1991] see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020] Clade Eosuchia Broom 1914 [Laurin 1991] Clade Neodiapsida Benton 1985 [within unnamed taxon] [crown] Clade Sauria McCartney 1802 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Sauria Macartney 1802 [Gauthier & de Queiroz 2020] Clade Lepidosauromorpha Benton 1983 [Benton 1985] see Subclass Lepidosauromorpha Benton, 1983 Genus †Planocephalosaurus Fraser, 1982