Last Updated:2025/11/20
Sentence

古生物学者たちは石灰岩層で示準化石を確認し、それによって岩石の年代を特定することができた。

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Paleontologists identified an index fossil in the limestone layer, which allowed them to determine the rocks' age.

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Paleontologists identified an index fossil in the limestone layer, which allowed them to determine the rocks' age.

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Related words

index fossil

Noun
Japanese Meaning
特定の地質時代に生存していた生物の古代の遺骸で、含まれる岩石の年代測定に利用される化石、すなわち指標化石
What is this buttons?

古生物学者たちは石灰岩層で示準化石を確認し、それによって岩石の年代を特定することができた。

Related Words

plural

English - English

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