PhysOrg Posted November 3, 2016 Share Posted November 3, 2016 The discarded bone of a chicken leg, still etched with teeth marks from a dinner thousands of years ago, provides some of the oldest known physical evidence for the introduction of domesticated chickens to the continent of Africa, research from Washington University in St. Louis has confirmed. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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