Last Updated
：2025/11/28
Turonian
Proper noun
Japanese Meaning
地質学上の用語で、後期白亜紀における第二の年代（または上部白亜紀の一段階）を示し、約93.5 ± 0.8百万年前から約89.3 ± 1百万年前に該当する。この段階はセノマニアン期に続き、コニシアン期に先行する。
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(geology) The second age in the Late Cretaceous epoch, or a stage in the Upper Cretaceous series, spanning the time between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma (million years ago), preceded by the Cenomanian stage and underlying the Coniacian stage.
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Turonian
Fossils recovered from the Turonian deposits reveal a diverse marine ecosystem that thrived between approximately 93.5 and 89.3 million years ago.
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Fossils recovered from the Turonian deposits reveal a diverse marine ecosystem that thrived between approximately 93.5 and 89.3 million years ago.
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