Concise hierarchy

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

Included, by definition, in branch-based clade

†Baryonychinae (Clade) Sereno et al. 1998

Ref: P.C. Sereno et al., 1998: 1302 (note 26).

Excluded, by definition, from branch-based clade

†Spinosaurinae (Clade) Sereno et al. 1998

Ref: P.C. Sereno et al., 1998: 1302 (note 26).

Current position

†Baryonychinae (Subfamily) Charig & Milner, 1986

Ref: M.T. Carrano et al., 2012: App. 1 (p. 291).

Alternative positions

†Baryonychidae (Family) Charig & Milner, 1986	Ref: D. Lambert & the Diagram Group, 1991(1997): 135.
†Baryonychinae (Clade) Sereno et al. 1998	Ref: T.R. Holtz Jr. et al., 2004: table 4.1 (p. [72]).
†Spinosauridae (Clade) Stromer 1915 [Sereno 1998]	Ref: C. Hendrickx et al., 2015: 11 (fig. 4).

Historical positions

†Spinosauridae (Clade) Stromer 1915 [Sereno 1998]	Ref: C. Hendrickx et al., 2015: 11 (fig. 4).
†Baryonychinae (Subfamily) Charig & Milner, 1986	Ref: M.T. Carrano et al., 2012: App. 1 (p. 291), fig. 8A.
†Baryonychinae (Clade) Sereno et al. 1998	Ref: T.R. Holtz Jr. et al., 2004: table 4.1 (p. [72]).
†Baryonychidae (Family) Charig & Milner, 1986	Ref: D. Lambert & the Diagram Group, 1991(1997): 135.
†Baryonychidae (Family) Charig & Milner, 1986	Ref: G. Olshevsky, 1991: 110.
†Baryonychidae (Family) Charig & Milner, 1986	Ref: B. Gardiner et al., 1989: 302.

Number of Subtaxa

2026	Available in Systema Naturae 2000	†1s
1989-present	Systema Naturae 2000: 31 Dec 2018	[; †1s]