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Monotypic taxon: Superorder Microbiotheria Ameghino, 1889 (mammal)
 Entity: 

Concise hierarchy

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

Original position

Australidelphia (Magnorder) Szalay, 1982 Ref: M.C. McKenna & S.K. Bell, 1997: 53.

Original entries

Microbiotheriidae (Family) Ameghino, 1887 Ref: M.C. McKenna & S.K. Bell, 1997: 53.

Current position

Australidelphia (Magnorder) Szalay, 1982 Ref: M.C. McKenna & S.K. Bell, 1997: 53. [new rank]

Historical positions

Australidelphia (Magnorder) Szalay, 1982 Ref: M.C. McKenna & S.K. Bell, 1997: 53. [new rank]

Number of Subtaxa

1989-present Systema Naturae 2000: 1 Apr 2022 [1o;1f;1g;1s; †6g]
1997 M.C. McKenna & S.K. Bell [1f;1g; †6g]
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Last updated: 1 Feb 2024