A rare T. rex fossil from South Dakota is poised to become the most expensive dinosaur skeleton ever sold, with expected bids reaching $30 million or more at an upcoming auction at Sotheby’s. Known as one of the largest T. rex remains discovered, the skeleton has attracted significant attention from collectors and the wealthy elite, eager to own a piece of Jurassic history. Despite its allure for affluent buyers, the impending sale has raised concerns among scientists regarding the preservation of such fossils, with critics highlighting the potential implications for scientific study. In related news, a T. rex leg is also expected to fetch around $2 million. As the auction day approaches, the excitement and curiosity surrounding the auction of this iconic dinosaur continues to build.