[Archosauromorpha] Huene 1946 [Benton 1985], nom. cl. inval. see Clade Archosauromorpha von Huene 1946 [Gauthier 2020]
   Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval. see Clade Archosauria Cope 1869 [Gauthier & Padian 2020]
     1.1.1 Genus †Revueltosaurus Hunt, 1989
     1.1.2 Genus †Aetosaurus Fraas, 1877
     1.2.1.1 Genus †Effigia Nesbitt & Norell, 2006
     1.2.1.2 Genus †Arizonasaurus Welles, 1947
     1.2.2.1 Genus †Batrachotomus Gower, 1999
     1.2.2.2.1 Genus †Postosuchus Chatterjee, 1985
     1.2.2.2.2 Genus †Dromicosuchus Sues, Olsen, Carter & Scott, 2003
     2 Ornithodira Gauthier 1986 see Clade Ornithodira Gauthier 1986 [M. Ezcurra, S. Nesbitt, M. Bronzati, F. Dalla Vecchia, F. Agnolin, R. Benson, ..., M. Langer 2020]