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Centimanomys major

Osteichthyes - Rodentia - Eomyidae

Taxonomy
Centimanomys major was named by Galbreath (1955) [genotype]. Its type specimen is KUMVP 9902, a mandible (left jaw with i, p4-m3), and it is a 3D body fossil. Its type locality is Horsetail Creek, which is in a Chadronian terrestrial horizon in the White River Formation of Colorado. It is the type species of Centimanomys.

Entered
by J. Alroy on 2003-01-23; modified by J. Marcot on 2026-05-24

Synonymy list
YearName and author
1955Centimanomys major Galbreath p. 75 figs. Figure 1
2022Centimanomys major Korth et al.

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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()
infraorderCynodontia()
RankNameAuthor
Mammaliamorpha
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
EuarchontogliresMurphy et al. 2001
GliriformesWyss and Meng 1996
Glires()
Simplicidentata()
orderRodentia
infraorderCastorimorpha
superfamilyGeomyoideaBonaparte 1845
familyEomyidaeWinge 1887
genusCentimanomys
speciesmajor

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.

Centimanomys major Galbreath 1955
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Diagnosis
ReferenceDiagnosis
E. C. Galbreath 1955As for the genus.
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingo
Diet: herbivoreo
Reproduction: viviparoussubc
Created: 2005-08-26 14:04:46
Modified: 2005-08-26 16:04:46
Source: o = order, subc = subclass, c = class, subp = subphylum
References: Carroll 1988, Ji et al. 2002, Lillegraven 1979, Nowak 1999, Hendy et al. 2009

Age range: base of the Late/Upper Chadronian to the top of the Chadronian or 37.00000 to 33.90000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Chadronian37.0 - 33.9USA (Colorado) Centimanomys major (type locality: 16977)
Chadronian37.0 - 33.9USA (Nebraska) Centimanomys major (16917 17014)
Late/Upper Chadronian - Orellan37.0 - 31.8USA (Nebraska) Centimanomys major (230806)