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Tsagamys subitus

Mammalia - Rodentia - Tamquammyidae

Taxonomy
Tsagamys subitus was named by Dashzeveg (1990). Its type specimen is PSS 20-96, a mandible, and it is a 3D body fossil. Its type locality is Tsagan Khushu Quarry 1 [SMPE], which is in a Bumbanian terrestrial gravel in the Naran Bulak Formation of Mongolia. It is the type species of Tsagamys.

Synonymy list
YearName and author
1990Tsagamys subitus Dashzeveg

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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()
Mammaliamorpha
RankNameAuthor
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
EuarchontogliresMurphy et al. 2001
GliriformesWyss and Meng 1996
Glires()
Simplicidentata()
orderRodentiaBowdich 1821
CtenohystricaHuchon et al. 2000
superfamilyCtenodactyloidea
familyTamquammyidaeShevyreva 1983
subfamilyTamquammyinae
genusTsagamys
speciessubitus

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.

Tsagamys subitus Dashzeveg 1990
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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: Hendy et al. 2009, Nowak 1999, Carroll 1988, Lillegraven 1979, Ji et al. 2002

Age range: Early/Lower Eocene or 55.80000 to 48.60000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Bumbanian55.8 - 48.6Mongolia (Southern Mongolia) Tsagamys subitus (type locality: 37206)
Early/Lower Eocene55.8 - 48.6China (Hunan) Tsagamys subitus (87239)