Last Updated:2025/11/22
Sentence

後期白亜紀の北アメリカの動物相段階からの化石は、恐竜や海棲爬虫類が優勢だった生態系を明らかにしている。

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Fossils from the Edmontonian reveal an ecosystem dominated by dinosaurs and marine reptiles at the end of the Cretaceous.

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Fossils from the Edmontonian reveal an ecosystem dominated by dinosaurs and marine reptiles at the end of the Cretaceous.

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Related words

Edmontonian

Proper noun
uncountable
Japanese Meaning
北米において、白亜紀後期に現れた動物相(生物群)の時期を指す用語
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後期白亜紀の北アメリカの動物相段階からの化石は、恐竜や海棲爬虫類が優勢だった生態系を明らかにしている。

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