Last Updated：2025/11/21
Sentence
研究者たちは化石群集の中でいくつかの異常な形態分類群を確認し、それが古代生態系の再構築を難しくしている。
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Researchers identified several unusual form taxa among the fossil assemblage, complicating efforts to reconstruct the ancient ecosystem.
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Researchers identified several unusual form taxa among the fossil assemblage, complicating efforts to reconstruct the ancient ecosystem.
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