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Symmetrodontomys

Osteichthyes - Rodentia - Cricetidae

Synonymy list
YearName and author
1941Symmetrodontomys Hibbard
1980Symmetrodontomys Kurten and Anderson p. 249
1997Symmetrodontomys McKenna and Bell

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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
GliriformesWyss and Meng 1996
Glires()
Simplicidentata()
orderRodentiaBowdich 1821
familyCricetidaeFischer von Waldheim 1817
subfamilyCricetinaeFischer von Waldheim 1817
genusSymmetrodontomys

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.

G. †Symmetrodontomys Hibbard 1941
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Symmetrodontomys beckensis Dalquest 1978
Symmetrodontomys daamsi Martin et al. 2002
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Invalid names: Peromyscus sawrockensis Hibbard 1964 [synonym]
Diagnosis
No diagnoses are available
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: Lillegraven 1979, Hendy et al. 2009, Carroll 1988, Nowak 1999, Ji et al. 2002

Age range: Blancan or 4.70000 to 1.40000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Hemphillian - Blancan9.4 - 1.4USA (Indiana) S. sp. (18320)
Blancan4.7 - 1.4USA (Kansas) Peromyscus sawrockensis (19922) S. simplicidens (19928 19931 19932 19935 19936)
Blancan4.7 - 1.4USA (Texas) S. simplicidens, Peromyscus beckensis (20060)