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Epihippus

Mammalia - Perissodactyla - Equidae

Taxonomy
Epihippus was named by Marsh (1878) [also said to be 1877].

It was synonymized subjectively with Pachynolophus by Roger (1896); it was synonymized subjectively with Mesohippus by Trouessart (1898).

It was assigned to Hyracotheriinae by Hay (1902), Peterson (1919) and MacFadden (1998); and to Equidae by Marsh (1878), Matthew (1899), Scott (1913), Hay (1930), Stirton (1940), Scott (1945), Bjork (1967), Carroll (1988), Prothero and Schoch (1989), Froehlich (2002) and Dawson and Constenius (2018).

Synonymy list
YearName and author
1878Epihippus Marsh p. 678
1899Epihippus Matthew
1902Epihippus Hay p. 612
1913Epihippus Scott p. 290
1919Epihippus Peterson p. 101
1930Epihippus Hay
1940Epihippus Stirton
1945Epihippus Scott
1967Epihippus Bjork p. 230
1988Epihippus Carroll
1989Epihippus Prothero and Schoch p. 531
1998Epihippus MacFadden p. 543
2002Epihippus Froehlich p. 149
2018Epihippus Dawson and Constenius p. 50

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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
—Laurasiatheria
—Scrotifera
—Euungulata
—Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
superfamilyEquoidea
familyEquidae
genusEpihippus

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. †Epihippus Marsh 1878
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Subg. †Epihippus (Duchesnehippus) Peterson 1932
Subg. †Epihippus (Epihippus) Stirton 1940
†Epihippus gracilis Marsh 1871
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Invalid names: Epihippus parvus Granger 1908 [synonym]
†Epihippus uintensis Marsh 1875
Diagnosis
No diagnoses are available