Tetrapoda Goodrich, 1930
Amniota Haeckel, 1866 - amniotes
Eureptilia Olson, 1947
Diapsida Osborn 1903 [Laurin 1991]
Neodiapsida Benton 1985 [Laurin 1991]
see Clade Neodiapsida Benton 1985 [Laurin 1991] {Reisz, Modesto & Scott 2011}
Archosauromorpha Huene 1946 [Gauthier, Kluge & Rowe 1988] {Laurin 1991}
Archosauria Cope, 1869
Avesuchia Benton, 1999
Crurotarsi [Sereno & Arcucci 1990]
1.1 †Phytosauridae Lydekker, 1888
1.2 Genus †Gracilisuchus Romer, 1972
2 †Ornithosuchidae Huene, 1908
3 Suchia Krebs, 1974