From Wikipedia, the free encyclopedia
Pachycephalosaurus (from Greek pachys-/παχύς- "thik", kephale/κεφαλή "heid" an sauros/σαῦρος "lizard") is a genus o pachycephalosaurid dinosaur that leeved in whit is nou North Americae in the Late Cretaceous period (Maastrichtian), aboot 70-65 million years aby (mya).
Pachycephalosaurus | |
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Pachycephalosaurus wyomingensis | |
Scientific classification | |
Unrecognized taxon (fix): | Pachycephalosaurus |
Species | |
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Synonyms | |
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