Concise hierarchy

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

Original position

Questionably Primates (Order) Linnaeus, 1758

Original entries

Questionably †Uintasoricinae (Subfamily) Szalay, 1969

Subsequent entries

†Berruvius (Genus) Russell, 1964		Ref: Gunnell, 1989: 82.
†Microsyopinae (Subfamily) Osborn, 1892

Current position

†Plesiadapiformes (Suborder) Simons & Tattersall, 1972

Ref: K.D. Rose, 2006: table 10.2.

Alternative positions

†Microsyopoidea (Superfamily) Osborn & Wortman, 1892	Ref: J.G. Fleagle, 1998: table 11.3.
†Paramomyoidea (Superfamily)	Ref: R.L. Carroll, 1988: 632.
†Paromomyoidea (Superfamily) Simpson, 1940
Primates (Order) Linnaeus, 1758	Ref: M.C. McKenna & S.K. Bell, 1997: 323.

Historical positions

†Plesiadapiformes (Suborder) Simons & Tattersall, 1972	Ref: K.D. Rose, 2006: table 10.2.
†Microsyopoidea (Superfamily) Osborn & Wortman, 1892	Ref: L.L. Mai et al., 2005: 574.
†Microsyopoidea (Superfamily) Osborn & Wortman, 1892	Ref: J.J. Hooker et al., 1999: text-fig. 1A.
†Microsyopoidea (Superfamily) Osborn & Wortman, 1892	Ref: J.G. Fleagle, 1998: table 11.3.
Primates (Order) Linnaeus, 1758	Ref: M.C. McKenna & S.K. Bell, 1997: 323.
†Paramomyoidea (Superfamily)	Ref: R.L. Carroll, 1988: 632.

Number of Subtaxa

2025	Available in Systema Naturae 2000	†7g;15s
1989-present	Systema Naturae 2000	[; †7g;15s]
2005	L.L. Mai et al.: 574	[; †9g;18s]
1998	J.G. Fleagle: table 11.3	[; †9g;18s]
1998	J.G. Fleagle: table 11.3	[; †9g;18s]
1997	M.C. McKenna & S.K. Bell	[; †9g]
1997	M.C. McKenna & S.K. Bell	[; †9g]