Vertebrata Cuvier, 1812 - vertebrates
Gnathostomata
Teleostomi
Tetrapoda Goodrich, 1930
Amniota Haeckel, 1866 - amniotes
Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
Subclass Diapsida Osborn, 1903 - diapsids
see Clade Diapsida Osborn 1903 [Laurin 1991]
Infraclass Archosauromorpha Huene, 1946
see Clade Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}
Superorder Archosauria Cope, 1869 - archosaurs
see Clade Archosauria Cope 1869 [Gauthier & Padian 1985]
Order †Thecodontia Owen, 1859
see Division Archosauria Cope, 1869
1 Suborder †Proterosuchia Broom, 1906
see Order Proterosuchia Broom, 1906
2 Suborder †Ornithosuchia (Huene, 1908)
3 Suborder †Rauisuchia Bonaparte, 1982 - rauisuchians
see [unranked] Rauisuchia Bonaparte, 1982
4 Suborder †Aetosauria Nicholson & Lydekker, 1889 [monotypic]
see Order Aetosauria Nicholson & Lydekker, 1889
5 Family †Erpetosuchidae Watson, 1917
6 Family †Ctenosauriscidae (Kuhn, 1964)
7 Family †Gracilisuchidae Butler et al., 2014
8 Family †Scleromochlidae Huene, 1914
9 Suborder †Phytosauria Jaeger, 1828 [monotypic]
see Order Phytosauria Jaeger, 1828