Kingdom Animalia Class Mammalia Family Equidae | Phylum Chordata Order Perissodactyla Rank Genus | |
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Similar Haplohippus, Sinohippus, Kalobatippus, Eurygnathohippus, Pseudhipparion | ||
Protorohippus is an extinct equid that lived in the Eocene of North America.
References
Protorohippus Wikipedia(Text) CC BY-SA