Last Updated：2025/11/22
During the excavation, paleontologists discovered several regurgitaliths that revealed the birds' recent diet.
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During the excavation, paleontologists discovered several regurgitaliths that revealed the birds' recent diet.
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発掘中、古生物学者たちは鳥の最近の食性を示すいくつかの吐き戻しの塊を発見した。
