A Tyrannosaurus rex skeleton known as "Judy" has sold at auction for more than $47.3 million, ABC reported, noting that the skeletons new owner chose to remain anonymous. Sotheby's estimated the price of the 67-million-year-old dinosaur skeleton in the range between 6 and 9 million dollars. Following the sale, "Judy" became the second most valuable set of dinosaur bones in history. On July 15 in New York, a Tyrannosaurus Rex fossil nicknamed "Gus" sold for $50.1 million.