SciTechDaily has a story about some Oregon State University archaeologists that have found the oldest projectile points in North America. The researchers were working at a site known as Cooper's Ferry. The points have been dated to about 15,700 years, which is about 3,000 years older than Clovis points found throughout North America. The research was published in the journal Science Advances.
“From a scientific point of view, these discoveries add very important details about what the archaeological record of the earliest peoples of the Americas looks like,” said Loren Davis, an anthropology professor at OSU and head of the group that found the points. “It’s one thing to say, ‘We think that people were here in the Americas 16,000 years ago;’ it’s another thing to measure it by finding well-made artifacts they left behind.”
Previously, Davis and other researchers working the Cooper’s Ferry site had found simple flakes and pieces of bone that indicated human presence about 16,000 years ago. But the discovery of projectile points reveals new insights into the way the first Americans expressed complex thoughts through technology at that time, Davis said.