Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata

Excluded, by qualifying clause, from node-based clade

Yinotheria (Clade) Chow & Rich 1982 [Kielan-Jaworowska, Cifelli & Luo 2004]

Ref: Z. Kielan-Jaworowska et al., 2004: 204 ("eutricondontans").

Current position

Mammaliaformes (Clade) Rowe 1988 [Rowe 2020]

Ref: L.C. Gaetano & G.W. Rougier, 2011: 832; Martinelli et al., 2021: fig. 7. [implicit]

Alternative positions

Mammalia (Class) Linnaeus, 1758	Ref: K.D. Rose, 2006: table 1.2.
Mammaliaformes (Clade) Rowe 1988, nom. cl. inval.	Ref: L.C. Gaetano & G.W. Rougier, 2011: 832; Martinelli et al., 2021: fig. 7.
Theriimorpha (Clade) Rowe 1993	Ref: M.J. Benton, 2015: 443. [implicit]
Theriimorpha (Superdivision)	Ref: M.J. Benton, 2015: 443.
†Triconodonta (Infraclass) Osborn, 1888	Ref: A.O. Averianov & A.V. Lopatin, 2011: 34.

Historical positions

Theriimorpha (Superdivision)	Ref: M.J. Benton, 2015: 443.
†Triconodonta (Infraclass) Osborn, 1888	Ref: A.O. Averianov & A.V. Lopatin, 2011: 34, fig.
Mammalia (Class) Linnaeus, 1758	Ref: K.D. Rose, 2006: tables 1.2, 4.1, fig. 4.2.
Mammalia (Class) Linnaeus, 1758	Ref: Z. Kielan-Jaworowska et al., 2004 (alt.): table 1.1 (p. 14).
Mammalia (Class) Linnaeus, 1758	Ref: Z. Kielan-Jaworowska et al., 2004: tables 1.2 (p. [17]), 7.1 (p. 219).

Number of Subtaxa

2025	Available in Systema Naturae 2000	†2f;16g;24s
1989-present	Systema Naturae 2000: 30 Jun 2022	[; †2f;16g]
2011	A.O. Averianov & A.V. Lopatin: fig.	[; †2f]
2004	Z. Kielan-Jaworowska et al.: table 7.1 (p. 219)	[; †4f;24g;38s]