Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 25, 2014
Scientists were surprised to find that a fossil bone found in 2012 was an exact match -- the missing puzzle piece -- to another broken fossil bone found in the 19th century that was the only one of its kind. Now they know the animal it came from, Atlantochelys mortoni, was one of the largest sea turtle species that ever lived.