National Park Service. "Camelops". Hagerman Fossil Beds. U.S. Department of the Interior. Archived from the original on 2014-07-11. Retrieved 2012-10-26.
National Park Service. "Camelops". Hagerman Fossil Beds. U.S. Department of the Interior. Archived from the original on 2014-07-11. Retrieved 2012-10-26.