Concise hierarchy

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

Phylogeny

Questionably Paraphyletic/Ancestral (para)

Ref: M.J. Benton, 2005: 141.

Included, by definition, in node-based clade

Crurotarsi (Clade) Sereno & Arcucci 1990		Ref: S.J. Nesbitt, 2011: 192 (Sereno & Arcucci, 1990).
Suchia (Clade) Krebs 1974 [Sereno 1991]		Ref: S.J. Nesbitt, 2011: 195 (Sereno, 1991a).

Excluded, by definition, from branch-based clade

†Aetosauria (Clade) Marsh 1884 [Heckert & Lucas 2000]

Ref: S.J. Nesbitt, 2011: 196 ("rauisuchians") (Heckert & Lucas, 2000). [implicit]

Current position

Suchia (Clade) Krebs 1974 [Sereno 1991]

Ref: M.J. Benton, 2004: 14. [out of scope (coherent)]

Alternative positions

Crurotarsi (Clade) Sereno & Arcucci 1990	Ref: D.J. Gower, 2000: fig. 1 [Brochu, 2003: fig. 1].
Crurotarsi (Subdivision) Sereno & Arcucci, 1990	Ref: M.J. Benton, 2005: box 6.1.
Pseudosuchia (Clade) Zittel 1887-1890 [Gauthier & Padian 1985]	Ref: M.J. Benton, 1990: 15. [implicit]

Historical positions

Crurotarsi (Subdivision) Sereno & Arcucci, 1990	Ref: M.J. Benton, 2005: 141, box 6.1.
Suchia (Clade) Krebs 1974 [Sereno 1991]	Ref: M.J. Benton, 2004: 14. [out of scope (coherent)]
Crurotarsi (Clade) Sereno & Arcucci 1990	Ref: C.A. Brochu, 2003: fig. 1 [Gower, 2000: fig. 1]. [indirect]
Pseudosuchia (Clade) Zittel 1887-1890 [Gauthier & Padian 1985]	Ref: M.J. Benton, 1990: 15, 16. [implicit]

Number of Subtaxa

2024	Available in Systema Naturae 2000	†2f;1g;1s
1989-present	Systema Naturae 2000: 10 Jul 2017	[; †4f]
2005	M.J. Benton: 141	[; †4f]