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Pachycephalosaurus wyomingenis Late Cretaceous Wyoming The Pachycephalosaurus is known for
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Pachycephalosaurus wyomingenis Late Cretaceous Wyoming The Pachycephalosaurus is known for
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Pachycephalosaurus wyomingenis

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Sold Date 2026 full date locked
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Description

Pachycephalosaurus wyomingenis
Late Cretaceous
Wyoming
The Pachycephalosaurus is known for its dome-shaped skull, which attained ten inches in thickness. Once believed to have been used in head-butting competitions for mates (similar to the behavior of big-horned sheep), or perhaps to defend against predators, doubt has been cast on these theories: these skulls lack...
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