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Under construction
Total clade: Infraclass Eutheria Gill, 1872 (mammal)
 Entity: 

Concise hierarchy

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

Current position

Theria (Subclass) Parker & Haswell, 1897 Ref: C.J. Burgin et al., 2020: table 2 (p. 26).

Alternative positions

Boreosphenida (Subclass) Luo, Cifelli & Kielan-Jaworowska, 2001 Ref: K.D. Rose, 2006: table 1.2.
Theria (Clade) Parker & Haswell 1897 [McKenna 1975] Ref: C.J. Burgin et al., 2020: table 2 (p. 26). [implicit]

Original entries

Apatotheria (Order) Scott & Jepsen, 1936
Dermoptera (Order) Dobson, 1883
Desmostylia (Order) Reinhart, 1953
Embrithopoda (Order) Andrews, 1906
Mesonychia (Order) Matthew, 1937
Pantodonta (Order) Cope, 1873
Pantolesta (Order) McKenna, 1975
Pholidota (Order) Weber, 1904
Sirenia (Order) Gill, 1872
Taeniodonta (Order) Cope, 1876
Tillodontia (Order) Marsh, 1875

Subsequent entries

Cetacea (Order) Brisson, 1762
Hyracoidea (Order) Huxley, 1869
Proboscidea (Order) Owen, 1859

Historical positions

Theria (Subclass) Parker & Haswell, 1897 Ref: C.J. Burgin et al., 2020: table 2 (p. 26).
Mammalia (Class) Linnaeus, 1758 Ref: S. Bi et al., 2018: 390. [rough position]
Theria (Subclass) Parker & Haswell, 1897 Ref: C. Groves & D. Happold, 2013: 102.
Boreosphenida (Subclass) Luo, Cifelli & Kielan-Jaworowska, 2001 Ref: K.D. Rose, 2006: tables 1.2, 4.1, fig. 4.2.
Boreosphenida (Subclass) Luo, Cifelli & Kielan-Jaworowska, 2001 Ref: Z. Kielan-Jaworowska et al., 2004 (alt.): table 1.1 (p. 15).
Boreosphenida (Subclass) Luo, Cifelli & Kielan-Jaworowska, 2001 Ref: Z. Kielan-Jaworowska et al., 2004: tables 1.2 (p. [17]), 13.1 (p. [494]). [new position]
Theria of Metatherian-Eutherian grade ([unranked]) Ref: R.L. Carroll, 1988: 629, table A-1 (p. 629).
Theria (Subclass) Parker & Haswell, 1897 Ref: A.S. Romer & T.S. Parsons, 1986
Theria (Subclass) Parker & Haswell, 1897 Ref: A.F. DeBlase, 1982: 1021-1022.
Theria (Subclass) Parker & Haswell, 1897 Ref: L. Margulis & K.V. Schwartz, 1982: 239.
Theria (Subclass) Parker & Haswell, 1897 Ref: T.I. Storer et al., 1979
Theria (Subclass) Parker & Haswell, 1897 Ref: L.B. Halstead, 1974: 172.
Theria (Subclass) Parker & Haswell, 1897 Ref: G.G. Simpson, 1945

Number of Subtaxa

2022 Available in Systema Naturae 2000 19o;144f;1112g;4794s;4140ss;302v; ‡10f;49g;99s;31ss;1v; †25o;249f;3920g;1335s;64ss;1v
1989-present Systema Naturae 2000 [19o;115f; ‡1o;9f;49g; †26o;243f;4015g]
2020 C.J. Burgin et al.: table 2 (p. 27) [19o;139f; ‡5f]
2013 C. Groves & D. Happold: 102 21o
1988 R.L. Carroll: 648 [18o;102f; ‡4f; †18o;173f]
1982 A.F. DeBlase: 1021 17o;[114f]
1982 A.F. DeBlase: 1021 17o;[114f]
1974 L.B. Halstead: 172 [12o]
1945 G.G. Simpson: [16o; †10o]
©2004-2022 Universal Taxonomic Services
Last updated: 4 Aug 2022