(American Association for the Advancement of Science) In the lowest layer of the Area 15 archaeological grounds at the Gault Site in Central Texas, researchers have unearthed a projectile point technology never previously seen in North America, which they date to be at least 16,000 years old, or a time before Clovis.
from EurekAlert! - Archaeology https://ift.tt/2zqFsvD
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