Largest ever stegosaurus skeleton sold to billionaire Ken Griffin for $44.6M New York Post The 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