Miohippus

• (n.) An extinct Miocene mammal of the Horse family, closely related to the genus Anhithecrium, and having three usable hoofs on each foot.
Found on http://thinkexist.com/dictionary/meaning/miohippus/

Miohippus

Mi`o·hip'pus noun [ New Latin , from Greek mei`wn less + 'ippo`s horse.] (Paleon.) An extinct Miocene mammal of the Horse family, closely related to the genus Anhithecrium , and having three usable hoofs on each foot.
Found on http://www.encyclo.co.uk/webster/M/71

Miohippus

genus of extinct primitive horses that originated in North America during the middle Oligocene epoch (36.3 to 23.7 million years ago). Miohippus ... [1 related articles]
Found on http://www.britannica.com/eb/a-z/m/98

Miohippus

Miohippus A genus of prehistoric horse that lived in what is now North America during the Oligocene Period some 25 to 40 million years ago and having three usable hoofs on each foot.
Found on http://www.wordinfo.info/words/index/info/view_unit/1315/2
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