Leptotragulus is an extinct genus of protoceratid, endemic to North America. It lived during the Middle Eocene epoch (Uintan to Chadronian stage) 40.2—33.9 Ma, existing for approximately .
Leptotragulus resembled deer, but were more closely related to camelids. This genus, as well as many other Leptotragulines, was completely hornless.
Fossil distribution Fossils have been recovered from: Goshen Hole Formation, Goshen County, Wyoming Wiggins Formation, Fremont County, Wyoming
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