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Under construction
Taxon: Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians (mammal)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia

Current position

Zatheria (Clade) McKenna 1975 Ref: Z. Kielan-Jaworowska et al., 2004 (alt.): table 1.1 (p. 14).

Alternative positions

Mammalia (Class) Linnaeus, 1758 Ref: Montellano-Ballesteros & Fox, 2015: 78

Historical positions

Mammalia (Class) Linnaeus, 1758 Ref: K.D. Rose, 2006: tables 1.2, 4.1, fig. 4.2.
Zatheria (Clade) McKenna 1975 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]), 11.1 (p. 411). [new rank]

Number of Subtaxa

1989-present Systema Naturae 2000 [26o;135f; ‡1o;10f;52g; †31o;284f;4283g]
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Last updated: 4 Aug 2022