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Caption: Displayed in the hand of University of Oregon archaeologist Dennis Jenkins are three bases for Western Stemmed projectiles from the Paisley Caves in Oregon. The bases date to some 13,000 years ago. This image relates to a paper that appeared in the July 13, 2012, issue of Science, published by AAAS. The paper, by Dennis L. Jenkins at University of Oregon in Eugene, Or., and colleagues was titled, “Clovis Age Western Stemmed Projectile Points and Human Coprolites at the Paisley Caves.”
Credit: [Photo by Jim Barlow]
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