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Palaearctomys montanus

Mammalia - Rodentia - Sciuridae

Taxonomy
Palaearctomys montanus was named by Douglass (1903) [genotype]. Its type specimen is CM 740, a partial skeleton ( skull without the right zygomatic arch, parts of the cranium, and the cheek teeth; nearly complete right and left mandibular rami with worn cheek teeth; and pa), and it is a 3D body fossil.

Synonymy list
YearName and author
1903Palaearctomys montanus Douglass
1945Palaearctomys montanus Bryant p. 359

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
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()
orderRodentiaBowdich 1821
superfamilySciuroidea
familySciuridae
genusPalaearctomys
speciesmontanus

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.

Palaearctomys montanus Douglass 1903
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Diagnosis
ReferenceDiagnosis
M. D. Bryant 1945Skull larger and relatively slenderer than that of P. macrorhinus. Zygomatic arches slightly convex laterally. Longitudinal ridges on upper incisor coarse; upper incisor relatively narrower and longer than in P. macrorhinus. Symphyseal suture of jaw extensive
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: scansorialf
Diet: granivoref
Diet 2: frugivoref
Reproduction: viviparoussubc
Created: 2005-06-08 10:11:09
Modified: 2005-08-26 13:04:24
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Lillegraven 1979, Ji et al. 2002, Carroll 1988, Nowak 1991, Hendy et al. 2009
Collections
No collection or age range data are available