Concise hierarchy

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

Subsequent positions

†Meridiungulata (Mirorder) McKenna, 1975

Original entries

Questionably †Carodniidae (Family) Paula Couto, 1952
Questionably †Etayoidae (Family) Villarroel, 1987

Current position

†Meridiungulata (Grandorder) McKenna, 1975

Ref: M.J. Benton, 2015: 444. [implicit]

Alternative positions

Eutheria (Infraclass) Gill, 1872	Ref: R.L. Carroll, 1988: 647.
†Meridiungulata (Mirorder) McKenna, 1975	Ref: M.C. McKenna & S.K. Bell, 1997: 468.
†Meridiungulata (Superorder) McKenna, 1975	Ref: M.J. Benton, 2015: 444.

Historical positions

†Meridiungulata (Superorder) McKenna, 1975	Ref: M.J. Benton, 2015: 444.
†Meridiungulata (Mirorder) McKenna, 1975	Ref: M.C. McKenna & S.K. Bell, 1997: 468.
Mammalia (Class) Linnaeus, 1758	Ref: 1995
Eutheria (Infraclass) Gill, 1872	Ref: R.L. Carroll, 1988: 647.
Eutheria (Infraclass) Gill, 1872	Ref: A.S. Romer & T.S. Parsons, 1986

Number of Subtaxa

2024	Available in Systema Naturae 2000	†1f;2g;3s
1989-present	Systema Naturae 2000	[; †1f;2g]
1997	M.C. McKenna & S.K. Bell	[; †1f;2g]
1988	R.L. Carroll: 647	[; †1f]