Fourteen thousand years ago, in a cold dry cave deep in the “Oregon Outback,” someone answered a “call of Nature” — leaving behind a hefty load that, today, is the oldest evidence of human habitation on the West Coast. (Fort Rock, Lake County; 1839s, 2000s) (For text and pictures, see https://offbeatoregon.com/1610a.prehistoric-oregon-sandals-coprolites-411.html)