Last Updated：2025/11/20
Sentence
氷堆積物を研究していた科学者たちは、多くの大型哺乳類が第四紀（更新世と完新世を含む）の間に大陸を横断して移動したと結論づけた。
Quizzes for review
Scientists studying glacial deposits concluded that many large mammals migrated across continents during the Quaternary.
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Scientists studying glacial deposits concluded that many large mammals migrated across continents during the Quaternary.
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