Concise hierarchy

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

Subsequent positions

†Polydolopoidea (Superfamily) Ameghino, 1897

Original entries

Questionably †Epidolopinae (Subfamily) Pascual & Bond, 1981
Questionably †Polydolopinae (Subfamily) Ameghino, 1897
†Polydolops (Genus) Ameghino, 1897

Subsequent entries

†Parabderitinae (Subfamily) Marshall, 1980

Ref: M.C. McKenna & S.K. Bell, 1997: 76.

Current position

†Polydolopiformes (Suborder) Goin & Candela, 1996

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

Alternative positions

Caenolestoidea (Suborder)	Ref: R.L. Carroll, 1988: 628.
Marsupialia (Order) Jameson, 1818	Ref: R.M. Nowak, 1991
†Polydolopoidea (Superfamily) Ameghino, 1897	Ref: M.C. McKenna & S.K. Bell, 1997: 75.

Historical positions

†Polydolopiformes (Suborder) Goin & Candela, 1996	Ref: L.M. Carneiro et al., 2018: fig. 5.
†Polydolopoidea (Superfamily) Ameghino, 1897	Ref: M.C. McKenna & S.K. Bell, 1997: 75.
Marsupialia (Order) Jameson, 1818	Ref: 1995
Caenolestoidea (Suborder)	Ref: R.L. Carroll, 1988: 628.

Number of Subtaxa

2024	Available in Systema Naturae 2000	†9g;1s
1989-present	Systema Naturae 2000: 29 Mar 2022	[; †9g]
1997	M.C. McKenna & S.K. Bell	[; †8g]