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Camel tooth and bloodied stone tool date Oregon site to 18,250 years ago

Excavations at Rimrock Draw Rockshelter in eastern Oregon uncovered stone tools alongside extinct camel and bison teeth dated ...
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18,000-year-old stone tools are among the oldest found in the US, more evidence that humans lived in the Americas during the Ice Age

Add Yahoo as a preferred source to see more of our stories on Google. Archaeologists found stone tools humans used to butcher animals in what's now Oregon. The tools were below ancient camel and bison ...