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Calippini (disused)

Mammalia - Perissodactyla - Equidae

Taxonomy
Calippini was named by Quinn (1955). Its type is Calippus.

It was assigned to Equinae by Quinn (1955); and to Equidae by Mooser (1968).

Synonymy list
YearName and author
1955Calippini Quinn p. 27
1968Calippini Mooser p. 1

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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
subfamilyEquinaeSteinmann and Döderlein 1890
tribeCalippini
tribeCalippini

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
ReferenceDiagnosis
J. H. Quinn 1955Protocones long; hypo- conal groove more than half closed in early forms to closed or nearly so in late forms; parastylid parallel to external face of protoconid and prominent on early forms, reduced on late forms; pli caballinid absent.