Archaeologists excavating in Oregon’s Paisley Caves have found evidence that Western Stemmed projectile points – darts or thrusting spearheads – were present at least 13,200 years ago during or before the Clovis culture in western North America. Bases of three Western Stemmed projectile points are shown in the hand of University of Oregon archaeologist Dr Dennis Jenkins (Jim Barlow) The Paisley Caves are in the Summer Lake basin...
