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Title: Birds Evolved From Dinosaurs Slowly—Then Took Off Post by: carly on 25-Sep-14, 08:26:33 PM Birds evolved from dinosaurs in patchwork fashion over tens of millions of years before finally taking to the skies some 150 million years ago, paleontologists report.
http://news.nationalgeographic.com/news/2014/09/140925-bird-dinosaur-evolution-burst-science/ (http://news.nationalgeographic.com/news/2014/09/140925-bird-dinosaur-evolution-burst-science/) |