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Equus idahoensis

Mammalia - Perissodactyla - Equidae

Taxonomy
Equus idahoensis was named by Merriam (1918).

It was synonymized subjectively with Equus simplicidens by Savage (1951) and Kurten and Anderson (1980); it was considered a nomen dubium by Winans (1985); it was considered a nomen dubium by Kelly (1994); it was recombined as Plesippus idahoensis by Schultz (1936), Shotwell (1970), Repenning et al. (1995) and Albright (1999).

Synonymy list
YearName and author
1918Equus idahoensis Merriam
1936Plesippus idahoensis Schultz
1940Equus idahoensis Stirton p. 195
1970Plesippus idahoensis Shotwell
1982Equus idahoensis Azzaroli
1993Equus idahoensis Azzaroli and Voorhies
1994Equus idahoensis Downs and Miller
1995Plesippus idahoensis Repenning et al.
1997Equus idahoensis Kelly
1999Plesippus idahoensis Albright

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
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
subfamilyEquinaeSteinmann and Döderlein 1890
tribeEquini
genusEquus
speciesidahoensis

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