Concise hierarchy

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

Phylogeny

Node-based clade

Ref: J. Gauthier & K. Padian, 1985: 187. [implicit]

Included, by definition, in node-based clade

Archosauriformes (Clade) Gauthier 1994, nom. cl. inval.		Ref: J.A. Gauthier, 1994: 148.
Archosauromorpha (Clade) Huene 1946 [Benton 1985], nom. cl. inval.		Ref: M.J. Benton, 1985: 114.
Archosauromorpha (Clade) Huene 1946 [Benton 1985], nom. cl. inval.		Ref: M. Laurin, 1991: 90 ("archosaurs").
Diapsida (Clade) Osborn 1903 [Laurin 1991]		Ref: M. Laurin, 1991: 83 ("archosaurs").
Eosuchia (Clade) Broom 1914 [Laurin 1991]		Ref: M. Laurin, 1991: 84 ("archosaurs").
Sauria (Clade) McCartney 1802 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.		Ref: J. Gauthier et al., 1988c: 182 ("archosaurs").
Sauria (Clade) McCartney 1802 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.		Ref: M. Laurin, 1991: 88 ("archosaurs").

Included, by definition, in branch-based clade

Archosauromorpha (Clade) xxxHuene 1946 [Gauthier, Kluge & Rowe 1988]

Ref: J. Gauthier et al., 1988c: 182 ("archosaurs (s.s.)").

Node-based clade

Archosauria (Clade) Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.		Ref: S.J. Nesbitt, 2011: 193 (sensu Sereno, 2005).
Archosauria (Clade) Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.		Ref: P.C. Sereno, 2005: tables.php [8 Mar 2016].

Current position

Crurotarsi (Clade) Sereno & Arcucci 1990

Ref: S.J. Nesbitt, 2011: 193.

Alternative positions

Archosauromorpha (Clade) Huene 1946 [Benton 1985], nom. cl. inval.	Ref: M.J. Benton, 2004: figs. 1.2, 1.8A [Benton, 2015: box 6.1].
Sauria (Clade) McCartney 1802 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.	Ref: R.V. Hill, 2005: fig. 5.

Historical positions

Archosauromorpha (Clade) Huene 1946 [Benton 1985], nom. cl. inval.	Ref: C.F. Kammerer et al., 2012(2011): 278, 282 (fig. 4). [indirect]
Crurotarsi (Clade) Sereno & Arcucci 1990	Ref: S.J. Nesbitt, 2011: 193-194, fig. 51.
Tetrapoda (Clade) Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]	Ref: N. Iwabe et al., 2005: fig. 1c. [indirect]
Sauria (Clade) McCartney 1802 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.	Ref: R.V. Hill, 2005: fig. 5.
Sauria (Clade) McCartney 1802 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.	Ref: T. Rowe, 1988: fig. 1.

Number of Subtaxa

2024	Available in Systema Naturae 2000	†1g;1s
1989-present	Systema Naturae 2000	[2c;32o;204f;2143g;9632s]