page_title: Protoceras
hierarchical_section_title: Protoceras
caption_attribution_description: Protoceras
context_page_description: Protoceras is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America. It lived from the Oligocene to the Early Miocene 33.3—16.0 Ma, existing for approximately 17 million years.
context_section_description: Protoceras ('first horns') is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America. It lived from the Oligocene to the Early Miocene 33.3—16.0 Ma, existing for approximately 17 million years.
caption: Restoration of female and male by Charles R. Knight
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