Concise hierarchy

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

Subsequent positions

†Archimetatheria (Suborder) Szalay, 1993

Original entries

Questionably †Aquiladelphis (Genus) Fox, 1971

Subsequent entries

†Monodelphopsis (Genus) Paula Couto, 1952
†Pediomys (Genus) Marsh, 1889		Ref: 1966 [assumed]

Current position

†Pediomyoidea (Superfamily) Simpson, 1927

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.
Marsupialia (Order) Jameson, 1818	Ref: [Anonymous], 1995

Historical positions

†Pediomyoidea (Superfamily) Simpson, 1927	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;11s
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;13s]
1997	M.C. McKenna & S.K. Bell	[; †3g]