Study suggests human occupation in Patagonia prior to the Younger Dryas period

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Study suggests human occupation in Patagonia prior to the Younger Dryas period

Archaeologists have conducted a study of lithic material from the Pilauco and Los Notros sites in north-western Patagonia, revealing evidence of human occupation in the region prior to the Younger Dryas period. The Younger Dryas, which occurred circa 12,900 to 11,700 years BP), was a cooling event which marked a return to glacial conditions, temporarily reversing the climatic warming of the preceding Late Glacial Interstadial. The period in whic…