Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia

Current position

Eusaurischia (Clade) Padian et al., 1999

Ref: T.R. Holtz Jr. & H. Osmólska, 2004: [21].

Alternative positions

Saurischia (Clade) Seeley 1887 [Gauthier 1986]

Ref: P.C. Sereno, 1998: table 4 (p. 63).

Historical positions

Archosauria (Clade) Cope 1869 [Gauthier & Padian 1985]	Src: R.N. Martínez & C. Apaldetti, 2017: 502 (fig. 11). [rough position] [indirect]
Dinosauria (Clade) Owen 1841	Src: A. Otero et al., 2015: 612 (fig. 17).
Eusaurischia (Clade) Padian et al., 1999	Src: P.M. Galton & P. Upchurch, 2004: 249-250, table 12.1 (p. [234]), fig. 12.11; [21], table 13.1, figs. 1.8A, S.1, S.2, 4.20.
Saurischia (Clade) Seeley 1887 [Gauthier 1986]	Src: P.C. Sereno, 1998: table 4 (p. 63), fig. 4.
Saurischia (Clade) Seeley 1887 [Gauthier 1986]	Src: M.J. Benton, 1990: fig. 1.5.

Phylogeny

Branch-based clade

Ref: A. Otero et al., 2015: table 1 (p. 590) (Sereno, 2007). [implicit]

Defined by included taxon (and all taxa more closely related to it than to the excluded taxon)

†Saltasaurus (Genus) Bonaparte & Powell, 1980

Ref: A. Otero et al., 2015: table 1 (p. 590) (Sereno, 2007).

Defined by excluded taxon

Passer (Genus) Brisson, 1760		Ref: A. Otero et al., 2015: table 1 (p. 590) (Sereno, 2007).
†Triceratops (Genus) Marsh, 1889		Ref: A. Otero et al., 2015: table 1 (p. 590) (Sereno, 2007).

Generic clade

†Sauropodomorpha (Clade) Huene 1932 [Salgado et al. 1997]

Ref: A. Otero et al., 2015: table 1 (p. 590) (Sereno, 2007).

Number of Subtaxa

2023

Available in Systema Naturae 2000

†1g