Concise hierarchy

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

Subsequent positions

Eometatheria (Superorder) Simpson, 1970

Ref: M.C. McKenna & S.K. Bell, 1997: 54.

Subsequent entries

Notoryctidae (Family) Ogilby, 1892

Current position

Australidelphia (Magnorder) Szalay, 1982

Ref: M.J. Benton, 2015: 443.

Alternative positions

Eomarsupialia (Cohort)
Eometatheria (Superorder) Simpson, 1970	Ref: M.C. McKenna & S.K. Bell, 1997: 54. [new position]
Mammalia (Class) Linnaeus, 1758	Ref: C.P. Groves, 1993: 43.
Marsupialia (Infraclass) Jameson, 1818	Ref: D.E. Wilson & D.M. Reeder, 2011: 56.
Metatheria (Infraclass) Huxley, 1880	Ref: C.J. Burgin et al., 2020: table 2 (p. 26).

Historical positions

Metatheria (Infraclass) Huxley, 1880	Ref: C.J. Burgin et al., 2020: table 2 (p. 26).
Australidelphia (Magnorder) Szalay, 1982	Ref: M.J. Benton, 2015: 443.
Marsupialia (Infraclass) Jameson, 1818	Ref: D.E. Wilson & D.M. Reeder, 2011: 56.
Theria (Subclass) Parker & Haswell, 1897	Ref: C.P. Groves, 2005: 22. [implicit]
Australidelphia (Magnorder) Szalay, 1982	Ref: M.J. Benton, 2005: 400.
Eometatheria (Superorder) Simpson, 1970	Ref: M.C. McKenna & S.K. Bell, 1997: 54. [new position]
Mammalia (Class) Linnaeus, 1758	Ref: C.P. Groves, 1993: 43; 4.

Number of Subtaxa

2024	Available in Systema Naturae 2000	1f;1g;2s
1989-present	Systema Naturae 2000	[1f;1g;2s]
2020	C.J. Burgin et al.: table 2 (p. 26)	[1f]
2011	D.E. Wilson & D.M. Reeder: 56	1f
2005	C.P. Groves	[1f;1g;2s]
1997	M.C. McKenna & S.K. Bell	[1f;1g]
1993	C.P. Groves	[1f];1g;2s
1984b		1f