File:Pachycephalosaurus head butting.png
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Date/Time | Dimensions | User | Comment | |
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current | 20:06, 17 July 2013 | 1,860 × 1,215 (2.36 MB) | FunkMonk | {{Information |Description=Hypothetical head-to-body interactions among pachycephalosaurids. Giraffa-style necking and parietal clashing in high-domed and large-horned specimens such as subadult Pachycephalosaurus (“Stygimoloch” and “Dracorex”... |
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