White River Fauna Codexery

Mesohippus

Last updated

Mesohippus is an extinct genus of early horse from the Early Oligocene, common in North America. It stood about 60 cm tall and is notable as the first fully tridactyl horse, with a longer face and larger brain than earlier equids.

Scientific classification

  1. KingdomAnimalia
  2. PhylumChordata
  3. InfraclassPlacentalia
  4. OrderPerissodactyla
  5. FamilyEquidae
  6. Genus†Mesohippus

Named by Marsh, 1875

Sources: Wikipedia taxobox: Mesohippus (CC BY-SA 4.0)

Quick Facts

Name meaning
middle horse (Greek meso + hippos)
Time period
37 to 32 million years ago, Early Oligocene
Shoulder height
60 cm (6 hands)
Diet
browser (tender twigs and fruit)
Distinctive feature
first fully tridactyl horse; third digit longest
Tooth count
  • six grinding teeth
  • low crowned
  • with a gap behind front teeth

Facts from the source article.

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Sources

Compiled from Wikipedia and the sources listed below. Text from Wikipedia is available under CC BY-SA 4.0; this entry is adapted from it.

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