The Smithsonian’s National Museum of Natural History says it will display a rare and “remarkable” dinosaur skull that was unearthed in South Dakota. The well-preserved Pachycephalosaurus skull was ...
Left lateral view of catalog number USNM PAL 803273, a Pachycephalosaurus skull, from the Late Cretaceous Period, Maastrichtian stage (approximately 68 to 66 million years ago), Hell Creek Formation, ...
Matthew Carrano gently ran his finger along the toothy upper jaw of the Smithsonian Institution’s newest arrival, which was still sitting in its padded shipping crate. The dinosaur curator looked down ...
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