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the world > animals > mammals > group Ungulata (hoofed) > family Equidae (general equines) > [noun] > extinct or prehistoric equines (9)
opeagha1776

The quagga, Equus quagga (now extinct).

hyracotherium1840

An extinct mammal of the genus so called; a primitive type of horse.

hipparion1856

Any of the small three-toed equids of the extinct genus Hipparion, known from fossils found in Miocene to Pleistocene deposits. Also (in form Hipp

Protohippus1870

A genus of three-toed quadrupeds related to the ancestors of the modern horse, known from North American fossil remains of the late Miocene and…

Miohippus1874

A former genus of small horses, now extinct, known from North American Oligocene fossils; a fossil horse of this genus.

Pliohippus1874

A genus of horses having a single toe on each foot (like modern horses), known from North American fossil remains of the Pliocene epoch, and thought…

Mesohippus1875

A genus of extinct small three-toed horses known from fossils found in Oligocene deposits in North America; a horse of this genus.

Orohippus1877

A genus of extinct small equids having four toes on the forefeet and three on the hind feet, known from fossils found in Middle to Upper Eocene…

Eohippus1879

the oldest known genus of the horse family.

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更新时间:2024/12/23 8:16:31