T. Rex Skull Found in South Dakota Going Up for AuctionT. Rex Skull Found in South Dakota Going Up for AuctionExpected to bring in $15-25 millionJeff HarknessJeff Harkness
South Dakota Unearths New (Old) DinosaurSouth Dakota Unearths New (Old) DinosaurSouth Dakota Unearths New (Old) DinosaurRandy McDanielRandy McDaniel