Dennis Jenkins and Human Coprolite (IMAGE) University of Oregon Caption Archaeologist Dennis Jenkins of the University of Oregon's Museum of Natural and Cultural History holds a human coprolite dating to about 13,000 years ago and found in Oregon's Paisley Caves. Credit Jim Barlow Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.