Pachycephalosaur

"Pachycephalosaur" in a Sentence (1 examples)

One could almost call Triopticus a mimic were it not for the fact that it dates to 228-220 million years ago, meaning that it predates the pachycephalosaurs by over 100 million years.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.