Last Updated：2025/12/07
Sentence
古人類学者たちは化石化した下顎骨を調べ、一部の霊長類に見られる顎の骨の棚が発達していることを確認し、それが強力な咀嚼筋を示唆した。
Quizzes for review
Paleoanthropologists examined the fossilized mandible and noted well-developed simian shelves that suggested powerful chewing muscles.
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Paleoanthropologists examined the fossilized mandible and noted well-developed simian shelves that suggested powerful chewing muscles.
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