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Gregorymys veloxikua

Mammalia - Rodentia - Entoptychidae

Taxonomy
Gregorymys veloxikua was named by Jimenez-Hidalgo et al. (2018). Its type specimen is UMPE 626, a skull (skull and associated mandible), and it is a 3D body fossil. Its type locality is Santiago Yolomécatl, Iniyoo Local Fauna, which is in a Bartonian/Rupelian fluvial-lacustrine mudstone/chert in the Yolomécatl Formation of Mexico.

Synonymy list
YearName and author
2018Gregorymys veloxikua Jimenez-Hidalgo et al. p. 429 fig. 2

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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
—Theriamorpha(Rowe 1993)
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—EuarchontogliresMurphy et al. 2001
—GliriformesWyss and Meng 1996
—Glires()
—Simplicidentata()
orderRodentiaBowdich 1821
familyEntoptychidae(Miller and Gidley 1918)
genusGregorymysWood 1936
speciesveloxikua

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.

†Gregorymys veloxikua Jimenez-Hidalgo et al. 2018
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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: Lillegraven 1979, Hendy et al. 2009, Carroll 1988, Nowak 1999, Ji et al. 2002

Age range: base of the Bartonian to the top of the Rupelian or 41.30000 to 28.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Bartonian - Rupelian41.3 - 28.1Mexico (Oaxaca) Gregorymys sp. (type locality: 166797)