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, ...
The Smithsonian’s National Museum of Natural History (NMNH) is getting a prehistoric holiday gift. Philanthropists Eric and Wendy Schmidt have donated a nearly complete Pachycephalosaurus skull to the ...
Pachycephalosaurus wyomingensis was the largest of the pachycephalosaurids—"thick-headed dinosaurs"—which featured extremely thick skullcaps. The top of a Pachycephalosaurus skull could be 9 inches ...
Pachycephalosaurus is one of the six pets available in the Primal Egg that was added to Grow a Garden as part of the Pet Mutation update. This launched on July 12, 2025. If you're hoping to add the ...
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Nearly complete skull of a dome-headed dinosaur makes its way to the Smithsonian’s National Museum of Natural History
Pachycephalosaurus bones are also hard to come by. Remains of this type of dinosaur account for less than one percent of fossils unearthed at the famous bonebed where the skull was discovered. For a ...
Pachycephalosaurus, the delicately built, 15-foot-long, dome-headed dinosaur that lived alongside Tyrannosaurus and Triceratops, is a staple of children’s books and popular culture—one usually ...
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