Phylum Chordata Order Artiodactyla Rank Genus | ||
Similar Hayoceros, Osbornoceros, Ramoceros, Tetrameryx, Hexameryx | ||
Proantilocapra is an extinct genus of the artiodactyl family Antilocapridae. The remains of this animal appeaared in the Ash Hollow Formation in Nebraska, United States, and they last appeared 13.6 million years ago, during the Miocene epoch.
References
Proantilocapra Wikipedia(Text) CC BY-SA