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Associated Press
In a May 15, 2012 photo paleontologists from the Black Hills Institute of Geologic Research with the help of film industry prop artists install a T-Rex fossil skeleton in the new Hall of Paleontology at the Houston Museum of Natural Science Tuesday. The $85 million wing of the museum will have the only Triceratops skin found to date and  a unique T-rex fossil with complete hands. The exhibit opens June 2.  (AP Photo/Michael Stravato)

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