2 best pachycephalosauridae dinosaurs

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Pachycephalosauridae were known for their thick, domed skulls used in head-butting contests. Pachycephalosauridae were a family of herbivorous dinosaurs famous for their extremely thick skull roofs. These bipedal dinosaurs lived during the Late Cretaceous period and were characterized by their dome-shaped heads, which could be up to 10 inches thick. Scientists believe these structures were used in competitive head-butting behaviors similar to modern rams.
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