[Archosauria] Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020] Count: [†*] †49g;4s Dinosauria Owen 1841 [Padian & May 1993], nom. cl. inval. see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020] Count: [†*] †46g;4s Genus †Herrerasaurus Reig, 1963 Count: - 1 †Herrerasaurus ischigualastensis Reig, 1963 Count: -