Last Updated:2025/12/04

The clay layer was non-fossiliferous, suggesting rapid deposition in an environment hostile to organism preservation.

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The clay layer was non-fossiliferous, suggesting rapid deposition in an environment hostile to organism preservation.

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その粘土層は化石を含まないことが明らかで、これは生物の保存に不適な環境で急速に堆積したことを示唆している。

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