A remarkably complete skull of Pachycephalosaurus, a dinosaur famed for its domed head, will be on display at the National Museum of Natural History.
A remarkably complete skull of Pachycephalosaurus, a dinosaur famed for its domed head, will be on display at the National Museum of Natural History. A remarkably complete skull of Pachycephalosaurus, a dinosaur famed for its domed head, will be on display at the National Museum of Natural History.