:: Top News Paisley Caves yield 13,000-year old Western Stemmed points, more human DNA Archaeological work in Oregon's Paisley Caves has found evidence that Western Stemmed projectile points -- darts or thrusting spearheads -- were present at least 13,200 calendar years ago during or before the Clovis culture in western North America. ... Links with more detailed information: • Paisley Caves yield 13,000-year old Western Stemmed points, more human DNA Published on 7/15/2012 |