Leptoreodon

Leptoreodon is an extinct genus of small Artiodactyla, of the family Protoceratidae, endemic to North America. It lived during the Late Eocene 40.4—37.2 Ma, existing for approximately. Leptoreodon resembled deer, but were more closely related to camelids.

Fossil distribution
Fossils have been recovered from:
 * Devil's Graveyard Formation, Brewster County, Texas
 * Webb County, Texas
 * Swift Current Creek, Cypress Hills Formation, Saskatchewan