Search Results: "Artiodactyla"

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• 06:17 Popular

  When Whales Walked

  926 views / 6 likes - added 6 years ago

  We know whales as graceful giants bound to the sea. But what if we told you there was actually a time when whales could walk. Signup for your FREE trial to The Great Courses Plus here: http://ow.ly/x0Hi30egd4K Produced in collaboration with PBS Digital St

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