Achilles Tang Posted November 26, 2008 Share Posted November 26, 2008 Since the age of dinosaurs, turtles have looked pretty much as they do now with their shells intact, and scientists lacked conclusive evidence to support competing evolutionary theories. Now with the discovery in China of the oldest known turtle fossil, estimated at 220 million years old, scientists have a clearer picture of how the turtle got its shell. View the full article Quote Link to comment Share on other sites More sharing options...
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