Thursday, March 29, 2018

Earliest Known Human Footprints in North America Found on Canadian Island

Earliest Known Human Footprints in North America Found on Canadian Island

By NICHOLAS ST. FLEUR from NYT Science https://ift.tt/2IZrj9m

via Blogger https://ift.tt/2pOWpba
March 29, 2018 at 04:30AM
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