Patagonia indigenous had highly organized, dynamic and hierarchical society

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Argentine and Spanish researchers have shown that indigenous societies in Patagonia, the southernmost region of the Earth inhabited by humans over the past 13,000 years, were not static and marginal a...

More... (http://story.argentinastar.com/index.php/ct/9/cid/d9ed072d737073b4/id/34023377/)