Concise hierarchy

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

Current position

†Gracilisuchidae (Family) Butler, Sullivan, Ezcurra, Liu, Lecuona & Sookias, 2014

Ref: R.L. Carroll, 1988: App. (p. 619); Paleofile[13 Jul 2026]; [Ezcurra et al., 2020: ext. data fig. 4].

Alternative positions

Crurotarsi (Subdivision) Sereno & Arcucci, 1990	Ref: M.J. Benton, 2004: fig. 1.8A. [out of scope (coherent)] [implicit]
Crurotarsi (Clade) Sereno & Arcucci 1990	Ref: M.J. Benton, 2004: fig. 1.8A. [out of scope (coherent)]
†Sphenosuchidae (Family) Huene, 1922	Ref: B. Gardiner et al., 1989: 302.

Historical positions

Suchia (Clade) Krebs 1974 [Sereno 1991]	Ref: M.D. Ezcurra et al., 2020: ext. data fig. 4.
Suchia (Clade) Krebs 1974 [Sereno 1991]	Ref: S.J. Nesbitt, 2011: fig. 51.
Crurotarsi (Clade) Sereno & Arcucci 1990	Ref: M.J. Benton, 2004: 14, fig. 1.8A. [out of scope (coherent)]
†Rauisuchia (Suborder) Bonaparte, 1982	Ref: G. Olshevsky, 1991: 42.
†Sphenosuchidae (Family) Huene, 1922	Ref: B. Gardiner et al., 1989: 302.
†Gracilisuchidae (Family) Butler, Sullivan, Ezcurra, Liu, Lecuona & Sookias, 2014	Ref: R.L. Carroll, 1988: App. (p. 619).

Number of Subtaxa

2026	Available in Systema Naturae 2000	†1s;1
1989-present	Systema Naturae 2000: 28 Nov 2023	[; †1s]