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Taxon: Family †Picopsidae Fox, 1980 (mammal)
 Entity: 

Concise hierarchy

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

Subsequent positions

Theria (Supercohort) Parker & Haswell, 1897 Ref: M.C. McKenna & S.K. Bell, 1997: 50.

Original entries

Questionably †Comanchea (Genus) Jacobs, Winkler & Murry, 1989
†Picopsis (Genus) Fox, 1980

Current position

Boreosphenida (Clade) Luo, Cifelli & Kielan-Jaworowska 2001 Ref: Z. Kielan-Jaworowska et al., 2004: table 11.1 (p. 411); Ni et al., 2016: fig. 4; Wilson & Riedel, 2010: fig. 5. [implicit]

Alternative positions

Boreosphenida (Subclass) Luo, Cifelli & Kielan-Jaworowska, 2001 Ref: Z. Kielan-Jaworowska et al., 2004: table 11.1 (p. 411); Ni et al., 2016: fig. 4; Wilson & Riedel, 2010: fig. 5.
Theria (Supercohort) Parker & Haswell, 1897 Ref: M.C. McKenna & S.K. Bell, 1997: 50. [new position]

Historical positions

Boreosphenida (Subclass) Luo, Cifelli & Kielan-Jaworowska, 2001 Ref: Z. Kielan-Jaworowska et al., 2004: table 11.1 (p. 411).
Theria (Supercohort) Parker & Haswell, 1897 Ref: M.C. McKenna & S.K. Bell, 1997: 50. [new position]

Number of Subtaxa

2025 Available in Systema Naturae 2000 †3g;3s
1989-present Systema Naturae 2000: 25 Mar 2022 [; †3g;3s]
2004 Z. Kielan-Jaworowska et al.: table 11.1 (p. 411) [; †2g;2s]
1997 M.C. McKenna & S.K. Bell [; †2g]
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Last updated: 21 Sep 2025