Eohippus
Eohippus is small fossil proto-horse. It is an extinct genus of small equid ungulates.[1] The only species is E. angustidens, which was long considered a species of Hyracotherium. Its remains have been found in North America and date to the early Eocene (48–56 million years ago).[2]
| Eohippus Temporal range: early Eocene
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| National Museum of Natural History, Washington, D.C. | |
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| Genus: | †Eohippus (Marsh, 1876)
 Restoration by Heinrich Harder |
Much of the evolution of the horse took place in North America. That is where horses originated, but became extinct there about 10,000 years ago.[3]
References
- ↑ MacFadden B.J. 2005. "Evolution: Fossil horses--evidence for evolution. Science 307 (5716): 1728–1730. [1]
- ↑ Froehlich D.J. 2002. Quo vadis eohippus? The systematics and taxonomy of the early Eocene equids (Perissodactyla). Zoological Journal of the Linnean Society 134 (2): 141–256. [2]
- ↑ Singer, Ben. A brief history of the horse in America (May 2005)Canadian Geographic Magazine. Retrieved 22 December 2017.
Restoration by Charles Knight
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