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Epihippus gracilis

Mammalia - Perissodactyla - Equidae

Taxonomy
Anchitherium gracilis was named by Marsh (1871). It is the type species of Epihippus.

It was recombined as Orohippus gracilis by Marsh (1874); it was recombined as Pachynolophus gracilis by Roger (1896); it was recombined as Mesohippus gracilis by Trouessart (1898); it was recombined as Epihippus (Epihippus) gracilis by Stirton (1940); it was recombined as Epihippus gracilis by Marsh (1877), Scott et al. (1877), Scott et al. (1877), Matthew (1899), Hay (1902), Granger (1908), Peterson (1919), Scott (1945), Black (1979), MacFadden (1980), Westgate (1990), McCarroll et al. (1996), Hanson (1996) and MacFadden (1998).

Synonyms
Synonymy list
YearName and author
1871Anchitherium gracilis Marsh p. 38
1874Orohippus gracilis Marsh p. 249
1877Epihippus gracilis Marsh
1877Epihippus gracilis Scott and et al.
1896Pachynolophus gracilis Roger
1898Mesohippus gracilis Trouessart
1899Epihippus gracilis Matthew
1902Epihippus gracilis Hay p. 612
1908Epihippus gracilis Granger
1908Epihippus parvus Granger
1919Epihippus gracilis Peterson p. 101
1919Epihippus parvus Peterson p. 102
1940Epihippus (Epihippus) gracilis Stirton p. 169
1940Epihippus (Epihippus) parvus Stirton p. 169
1945Epihippus gracilis Scott
1979Epihippus gracilis Black
1980Epihippus gracilis MacFadden
1990Epihippus gracilis Westgate
1996Epihippus gracilis Hanson
1996Epihippus gracilis McCarroll et al.
1998Epihippus gracilis MacFadden p. 543

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Synapsida()
Therapsida()
RankNameAuthor
infraorderCynodontia()
Epicynodontia
infraorderEucynodontia
Probainognathia
Mammaliamorpha
Mammaliaformes
classMammalia
subclassTribosphenida()
infraclassEutheria()
Placentalia
orderPerissodactyla()
suborderLophodontomorpha
infraorderEuperissodactyla
Hippomorpha
superfamilyEquoidea
familyEquidae
genusEpihippus
speciesgracilis()

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.

Diagnosis
No diagnoses are available