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Dome-headed dinosaur from Mongolia is the oldest ever found

New Scientist•Wednesday, September 17, 2025 at 4:00:38 PM
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Dome-headed dinosaur from Mongolia is the oldest ever found
A remarkable fossil discovered in Mongolia, dating back around 108 million years, has unveiled the oldest known member of the pachycephalosaurs, a unique group of dinosaurs characterized by their distinctive dome-shaped skulls. This finding is significant as it not only sheds light on the evolution of these fascinating creatures but also provides insights into their potential behaviors, such as combat, which could have played a role in their survival. Such discoveries deepen our understanding of prehistoric life and the diversity of dinosaur species.
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