Last Updated：2025/12/01
The paleontologist carefully examined the fossilized astragalocalcaneum to determine how the ankle had evolved.
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The paleontologist carefully examined the fossilized astragalocalcaneum to determine how the ankle had evolved.
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古生物学者は、足首の進化を調べるために、癒合した距骨と踵骨の化石を注意深く調べた。
