guac: "Clovis made stone tools for only around 300 years https://earthsky.org/human-world/clovis-stone-tools-300-years"

Clovis made stone tools for only around 300 years earthsky.org/human-w...

Clovis made stone tools for around 300 years

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Tuesday November 10th, 2020

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The Clovis, some of North America’s earliest inhabitants, only made stone tools during a brief 300-year period from 13,050 to 12,750 years ago, new research shows.