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
Avemetatarsalia Benton 1999
Ornithodira Gauthier 1986
Dinosauromorpha Benton 1985
Dinosauriformes Novas 1992
Dinosauria Owen 1841
Saurischia Seeley 1887 [Gauthier 1986]
1 †Herrerasauridae Benedetto, 1973
2.1 Genus †Eoraptor Sereno, Forster, Rogers & Monetta, 1993 [monotypic]
2.2 Eusaurischia Padian et al., 1999
3 †Alwalkeria Chatterjee & Creisler, 1994, incertae sedis [monotypic]
4 †Chindesaurus Long & Murry, 1995, incertae sedis [monotypic]