Concise hierarchy

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

Original position

Questionably †Plesiadapiformes (Suborder) Simons & Tattersall, 1972

Subsequent entries

†Saxonellidae (Family) Russell, 1964

Current position

†Plesiadapiformes (Suborder) Simons & Tattersall, 1972

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

Alternative positions

†Plesiadapiformes (Order) Simons & Tattersall, 1972	Ref: J.G. Fleagle, 1998: table 11.2.
†Plesiadapiformes (Semiorder) Simons & Tattersall, 1972	Ref: E. Delson et al., 2000: xxiii.

Historical positions

Primates (Clade) Linnaeus 1758	Ref: M.A. O'Leary et al., 2013: table S4 (p. 101). [implicit]
†Plesiadapiformes (Suborder) Simons & Tattersall, 1972	Ref: K.D. Rose, 2006: table 10.2.
†Plesiadapiformes (Order) Simons & Tattersall, 1972	Ref: L.L. Mai et al., 2005: 573.
†Plesiadapiformes (Semiorder) Simons & Tattersall, 1972	Ref: E. Delson et al., 2000: xxiii.
†Plesiadapiformes (Order) Simons & Tattersall, 1972	Ref: J.G. Fleagle, 1998: table 11.2.
†Plesiadapiformes (Suborder) Simons & Tattersall, 1972	Ref: R.L. Carroll, 1988: App. (p. 632).

Number of Subtaxa

2026	Available in Systema Naturae 2000	†3f;13g;47s
1989-present	Systema Naturae 2000: 4 Jun 2022	[; †3f;13g;47s]
2006	K.D. Rose: table 10.2	[; †3f]
2006	K.D. Rose: table 10.2	[; †3f]
2005	L.L. Mai et al.: 574	[; †5f;23g;64s]
2000	E. Delson et al.: xxiv	[; †3f;10g]
1998	J.G. Fleagle: table 11.2	[; †5f;24g;67s]
1988	R.L. Carroll: 632	[; †3f]