Last Updated：2025/12/07
Sentence
バッドランズで発見されたパレオカストル属に属する絶滅した先史時代のビーバーの骨格は、研究者が古代の湿地生態系を復元するのに役立ちました。
Quizzes for review
A palaeocastorid skeleton discovered in the badlands helped researchers reconstruct ancient wetland ecosystems.
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A palaeocastorid skeleton discovered in the badlands helped researchers reconstruct ancient wetland ecosystems.
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palaeocastorid
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