Concise hierarchy

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

Subsequent positions

†Archimetatheria (Suborder) Szalay, 1993

Original entries

Questionably †Boreodon (Genus) Lambe, 1902, nom. dub.
Questionably †Delphodon (Genus) Simpson, 1927
Questionably †Didelphodon (Genus) Marsh, 1889
Questionably †Eodelphis (Genus) Matthew, 1916
Questionably †Pariadens (Genus) Cifelli & Eaton, 1987

Current position

†Archimetatheria (Order) Szalay, 1994

Ref: L.M. Carneiro et al., 2018: fig. 5.

Alternative positions

†Archimetatheria (Suborder) Szalay, 1993	Ref: M.C. McKenna & S.K. Bell, 1997: 52.
Didelphimorphia (Order) Gill, 1872	Ref: Z. Kielan-Jaworowska et al., 2004: table 12.1 (p. [443]).
Didelphoidea (Suborder) Gray, 1821	Ref: R.L. Carroll, 1988: 628.
Microbiotherioidea (Superfamily)	Ref: [Anonymous], 1989

Historical positions

†Archimetatheria (Order) Szalay, 1994	Ref: L.M. Carneiro et al., 2018: fig. 5.
Didelphimorphia (Order) Gill, 1872	Ref: Z. Kielan-Jaworowska et al., 2004: table 12.1 (p. [443]).
†Archimetatheria (Suborder) Szalay, 1993	Ref: M.C. McKenna & S.K. Bell, 1997: 52.
Marsupialia (Order) Jameson, 1818	Ref: 1995
Didelphoidea (Suborder) Gray, 1821	Ref: R.L. Carroll, 1988: 628.

Number of Subtaxa

2024	Available in Systema Naturae 2000	†5g;5s
1989-present	Systema Naturae 2000: 28 Mar 2022	[; †5g]
2018	L.M. Carneiro et al.: fig. 5	[; †5g]
2004	Z. Kielan-Jaworowska et al.: table 12.1 (p. [443])	[; †3g;7s]
1997	M.C. McKenna & S.K. Bell	[; †5g]