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Hyrachyus neimongoliensis

Mammalia - Perissodactyla - Hyrachyidae

Taxonomy
Hyrachyus neimongoliensis was named by Qi (1987). Its type specimen is IVPP V5721, a skull, and it is a 3D body fossil. Its type locality is Huheboerhe (lower Arshanto), which is in an Eocene terrestrial horizon in the Arshanto Formation of China.

Sister species lacking formal opinion data
H. stehlini

Synonymy list
YearName and author
1987Hyrachyus neimongoliensis Qi

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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
—Mammaliaformes
classMammalia
RankNameAuthor
—Theriamorpha(Rowe 1993)
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Euungulata
—Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
—Tapiromorpha(Haeckel 1873)
—Ceratomorpha(Wood 1937)
superfamilyRhinocerotoidea
familyHyrachyidaeOsborn 1892
genusHyrachyus
speciesneimongoliensis

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingsubo
Diet: browsersubo
Reproduction: viviparoussubc
Created: 2005-08-31 15:03:12
Modified: 2005-08-31 17:03:12
Source: subo = suborder, subc = subclass, c = class, subp = subphylum
References: Lillegraven 1979, Hendy et al. 2009, Colbert and Schoch 1998, Ji et al. 2002, Carroll 1988

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

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene55.8 - 48.6China (Nei Mongol) Hyrachyus neimongoliensis (type locality: 174920)