Entity:

Concise hierarchy

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. [indirect]

†*Symmetrodonta* (Infraclass) Simpson, 1925	Ref: A.O. Averianov & A.V. Lopatin, 2011: 34.
*Theriiformes* (Clade) Rowe 1988	Ref: A.O. Averianov & A.V. Lopatin, 2011: 34; Huttenlocker et al., 2018: fig. 4; Bi et al., 2014: fig. 4; Luo et al., 2015: fig. 4C. [indirect]

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

2025	Available in Systema Naturae 2000	†1f;1g;2s
1989-present	Systema Naturae 2000: 29 Jun 2022	[; †1f;1g;2s]
2011	A.O. Averianov & A.V. Lopatin: fig.	[; †1f]