Concise hierarchy

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

Subsequent positions

Ameridelphia (Magnorder) Szalay, 1982

Ref: M.C. McKenna & S.K. Bell, 1997: 77.

Original entries

Questionably †Hondadelphidae (Family) Marshall, Case & Woodburne, 1990
Questionably †Mayulestidae (Family) de Muizon, 1994

Subsequent entries

†Borhyaenidae (Family) Ameghino, 1894

Current position

†Pucadelphyda (Superorder) de Muizon, Ladevèze, Selva, Vignaud & Goussard, 2018

Ref: É.V. Oliveira et al., 2021: fig. 6. [inferred rank] [implicit]

Alternative positions

Ameridelphia (Magnorder) Szalay, 1982	Ref: M.J. Benton, 2005: 400.
Marsupialia (Cohort) Jameson, 1818	Ref: M.J. Benton, 2015: 443.
Marsupialiformes (Clade) Vullo, Gheerbrant, de Muizon & Néraudeau, 2009	Ref: L.M. Carneiro et al., 2018: fig. 5. [inferred rank]

Historical positions

†Pucadelphyda (Superorder) de Muizon, Ladevèze, Selva, Vignaud & Goussard, 2018	Ref: É.V. Oliveira et al., 2021: fig. 6.
Marsupialiformes (Clade) Vullo, Gheerbrant, de Muizon & Néraudeau, 2009	Ref: L.M. Carneiro et al., 2018: fig. 5. [inferred rank]
Marsupialia (Cohort) Jameson, 1818	Ref: M.J. Benton, 2015: 443.
Ameridelphia (Magnorder) Szalay, 1982	Ref: M.J. Benton, 2005: 400.
Ameridelphia (Magnorder) Szalay, 1982	Ref: M.C. McKenna & S.K. Bell, 1997: 77-78. [new position]

Number of Subtaxa

2024	Available in Systema Naturae 2000	†5f;21g;2s
1989-present	Systema Naturae 2000: 28 Mar 2022	[; †5f]
2018	L.M. Carneiro et al.: fig. 5	[; †5f]
1997	M.C. McKenna & S.K. Bell	[; †3f;39g]
1997	M.C. McKenna & S.K. Bell	[; †3f;39g]