最終更新日：2024/08/02

(geology, paleontology) A stage or age, a subdivision of the Late (Upper) Cretaceous epoch.

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Santonian

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元となった辞書の項目

Santonian

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(geology, paleontology) A stage or age, a subdivision of the Late (Upper) Cretaceous epoch.

The Santonian stage is named after the village of Sainte-Anne-du-Portzic in France.

意味（1）

(geology, paleontology) A stage or age, a subdivision of the Late (Upper) Cretaceous epoch.