Uruguay rooms
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Los Ajos Earth mounds in the eastern wetlands, read as a plaza village with early crops around 4,190 radiocarbon years ago, and also as burial mounds of hunter-gatherers. -
Arroyo del Vizcaíno A bone bed near Sauce, mostly giant sloth, radiocarbon-dated around 30,000 years ago, with marks read as stone-tool cuts and as natural damage in a stream.