Home>>Space>>Discovery of ‘calendar’ rock carvings from Ancestral Pueblo in US Southwest surpasses ‘wildest expectations’
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Discovery of ‘calendar’ rock carvings from Ancestral Pueblo in US Southwest surpasses ‘wildest expectations’

Jack
December 28, 2023 36 Views0

Spiral petroglyphs carved into a canyon wall on the Colorado-Utah border may have been used as a calendar by the Ancestral Pueblo.

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