Stegosaurus Fossil Sells to Hedge Fund Billionaire for Record-Breaking $45 Million GizmodoThe Woman Who Sold the World’s Most Expensive Dinosaur The New York Times$45 Million Stegosaurus Upends the Dinosaur Hierarchy BloombergBillionaire investor Ken Griffin pays $45 million for dinosaur fossil, shattering auction records FortuneCitadel CEO Ken Griffin paid nearly $45M for a dinosaur skeleton at auction Fox Business