Jon Erlandson, University of Oregon (IMAGE) University of Oregon Caption Jon Erlandson, executive director of the Museum of Natural and Cultural History at the University of Oregon, holds a crescent and a stemmed point uncovered on California's Channel Islands. Credit Photo by 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.