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Plesiadapis rex

Osteichthyes - Primates - Plesiadapidae

Taxonomy
Tetonius rex was named by Gidley (1923). Its type specimen is U.S.N.M. no. 9838, a tooth (isolated [lower] M2), and it is a 3D body fossil. Its type locality is Melville Localities 11/13, which is in a Tiffanian terrestrial horizon in the "Fort Union No. 3" (= Melville) Formation of Montana.

It was recombined as Plesiadapis rex by Simpson (1927), Simpson (1937), Gingerich (1975), Gingerich (1976).

Entered
by J. Alroy on 2003-01-23

Synonyms
Synonymy list
YearName and author
1923Tetonius rex Gidley
1927Plesiadapis rex Simpson
1937Plesiadapis rex Simpson p. 167
1964Plesiadapis paskapooensis Russell
1975Plesiadapis rex Gingerich p. 141
1976Plesiadapis rex Gingerich

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
—Therapsida()
RankNameAuthor
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—EuarchontogliresMurphy et al. 2001
—Euarchonta
orderPrimates
—Euprimateformes
superfamilyPlesiadapoidea
familyPlesiadapidaeTrouessart 1897
genusPlesiadapisGervais 1877
speciesrex(Gidley 1923)

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Plesiadapis rex Gidley 1923
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Invalid names: Plesiadapis paskapooensis Russell 1964 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsuperf
Locomotion: actively mobilec
Life habit: arborealsuperf
Diet: herbivoresuperf
Reproduction: viviparoussuperf
Created: 2005-08-24 13:55:49
Modified: 2005-08-24 15:55:49
Source: superf = superfamily, c = class, subp = subphylum
References: Carroll 1988, Hendy et al. 2009, Ji et al. 2002

Age range: Ti3 or 60.90000 to 57.50000 Ma

Collections (15 total)


Time interval Ma Country or state Original ID and collection number
Ti360.9 - 57.5Canada (Alberta) Plesiadapis rex (14928)
Tiffanian60.9 - 57.5Canada (Alberta) Plesiadapis rex (14949 14954)
Tiffanian60.9 - 57.5USA (Wyoming) Plesiadapis fodinatus (14964 14999 15001) Plesiadapis rex (14926 14936 15017 15031 15060) Plesiadapis sp. A (15034)
Tiffanian60.9 - 57.5USA (Montana) Plesiadapis rex (14937 type locality: 15037)
Tiffanian60.9 - 57.5USA (North Dakota) Plesiadapis rex (14931)