A Tyrannosaurus rex fossil discovered on a ranch in western South Dakota will be auctioned off in New York City with a possible sale price of $30 million or more.
The 38-foot long skeleton, nicknamed Gus, stands more than 12 feet tall and is one of the most complete T. rex skeletons ever found. According to Sotheby’s auction house, which is handling the sale, Gus could bring the highest sale price …