Last Updated:2025/11/23

Over millions of years, the dinosaur's bone fossilizes in sediment, preserving microscopic structures for scientists to study.

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Over millions of years, the dinosaur's bone fossilizes in sediment, preserving microscopic structures for scientists to study.

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何百万年もの間に、その恐竜の骨は堆積物の中で化石化し、研究者が調べられるように微細な構造が保存されます。

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