Entity:

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata

Subsequent positions

†Archaeosymmetrodonta (Superorder) Averianov & Lopatin, 2011

Ref: A.O. Averianov & A.V. Lopatin, 2011: 34.

Current position

Holotheria (Clade) Wible, Rougier, Novacek, McKenna & Dashzeveg 1995

Ref: A.O. Averianov & A.V. Lopatin, 2011: 34; Martinelli et al., 2021: fig. 7; Benton, 2005: box 10.3 (p. 301); Meng et al., 2015: fig. 4A; Benton, 2015: box 10.3 (p. 330). [indirect]

Alternative positions

†Archaeosymmetrodonta (Superorder) Averianov & Lopatin, 2011

Ref: A.O. Averianov & A.V. Lopatin, 2011: 34. [new position]

Historical positions

†Archaeosymmetrodonta (Superorder) Averianov & Lopatin, 2011

Ref: A.O. Averianov & A.V. Lopatin, 2011: 34. [new position]

Number of Subtaxa

2025	Available in Systema Naturae 2000	†1f;2g;2s
1989-present	Systema Naturae 2000: 17 Mar 2022	[; †1f;2g;2s]