BreakthroughScientists dig through fossil clues in Norway's Svalbard archipelago to uncover revelations about life rebounding after a major mass extinction.
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Now PlayingBreakthroughScientists dig through fossil clues in Norway's Svalbard archipelago to uncover revelations about life rebounding after a major mass extinction.0BreakthroughA 180 lb. deer-sized ancestor to the T-Rex can be linked to the 19,000-pound Scotty, the largest T-Rex ever discovered.