Proof of wetlands, ancient life on the Utah Test and Training Range
Daron Duke, left, and Kelly McGuire display a large spear tip removed from an archaeological dig site July 13 at the Utah Test and Training Range. Duke and McGuire are archaeologists with Far Western Anthropological Research Group. Hill Air Force Base and the Utah State Historic Preservation Office have worked for several years exploring, discovering, and preserving historical and cultural artifacts on the UTTR. (U.S. Air Force photo by Todd Cromar)

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Photo by: Todd Cromar |  VIRIN: 160713-F-LS255-257.JPG