Last Updated：2025/11/22
Sentence
沿岸の石灰岩層にはしばしば化石が含まれており、古代の海洋生態系を明らかにします。
Quizzes for review
Coastal limestones often host fossils that reveal ancient marine ecosystems.
See correct answer
Coastal limestones often host fossils that reveal ancient marine ecosystems.
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Related words
limestones
English - English
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