Last Updated:2025/11/28
Sentence

崖に露出したチトニアン期(約1億5210万〜1億4500万年前)の堆積物は、恐竜や海棲生物の多様な化石群を明らかにしました。

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The Tithonian deposits at the cliff revealed a rich assemblage of dinosaur and marine fossils.

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The Tithonian deposits at the cliff revealed a rich assemblage of dinosaur and marine fossils.

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Tithonian

Proper noun
Japanese Meaning
地質学・古生物学における年代区分で、ティトニアン期と呼ばれ、約152.1 ±0.9から約145.0百万年前の期間を指す。
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崖に露出したチトニアン期(約1億5210万〜1億4500万年前)の堆積物は、恐竜や海棲生物の多様な化石群を明らかにしました。

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