World’s Oldest Pachycephalosaur Fossil Pushes Back These Dinosaurs’ Emergence By 15 Million Years
This 108-Million-Year-Old Pachycephalosaur Is The Oldest And Most Complete We’ve Ever FoundScientists digging in Mongolia’s Gobi Desert have discovered a new species of pachycephalosaur. Normally, a new species would be exciting news enough, but this fossil is reshaping what we know about the history of these dinosaurs.The rest of this article is behind a paywall. Please sign in or subscribe to...
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