Concise hierarchy

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

Current position

Australidelphia (Magnorder) Szalay, 1982

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

Alternative positions

Australidelphia (Clade) Szalay 1982	Ref: É.V. Oliveira et al., 2021: fig. 6. [inferred rank]
Mammalia (Class) Linnaeus, 1758	Ref: A.L. Gardner, 1993: 27.
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).
Theria (Subclass) Parker & Haswell, 1897	Ref: A.L. Gardner, 2005: 21. [implicit]

Historical positions

Australidelphia (Clade) Szalay 1982	Ref: É.V. Oliveira et al., 2021: fig. 6.
Metatheria (Infraclass) Huxley, 1880	Ref: C.J. Burgin et al., 2020: table 2 (p. 26).
Australidelphia (Clade) Szalay 1982	Ref: L.M. Carneiro et al., 2018: fig. 5. [inferred rank]
Australidelphia (Magnorder) Szalay, 1982	Ref: M.J. Benton, 2015: 443.
Marsupialia (Infraclass) Jameson, 1818	Ref: D.E. Wilson & D.M. Reeder, 2011: 56.
Australidelphia (Magnorder) Szalay, 1982	Ref: M.J. Benton, 2005: 400.
Theria (Subclass) Parker & Haswell, 1897	Ref: A.L. Gardner, 2005: 21. [implicit]
Mammalia (Class) Linnaeus, 1758	Ref: A.L. Gardner, 1993: 27; 4.

Number of Subtaxa

2024	Available in Systema Naturae 2000	1f;1g;1s; †1f;5g
1989-present	Systema Naturae 2000: 1 Apr 2022	[1f;1g;1s; †1f;5g]
2020	C.J. Burgin et al.: table 2 (p. 26)	[1f]
2011	D.E. Wilson & D.M. Reeder: 56	1f
2005	A.L. Gardner	[1f;1g;1s]
1993	A.L. Gardner	[1f];1g;1s