Last Updated：2025/11/20
Sentence
オルドビス紀の石灰岩に含まれる化石化した腕足類は、古代の海洋生態系に関する新たな洞察を明らかにした。
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Fossilized brachiopods in the Ordovician limestone revealed new insights into ancient marine ecosystems.
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Fossilized brachiopods in the Ordovician limestone revealed new insights into ancient marine ecosystems.
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Related words
Ordovician
Adjective
Japanese Meaning
オルドビス紀の: 古生代に属する地質時代の一つで、大体4億8800万年前から4億4300万年前までの期間を指し、下部、中部、上部のエポックに分かれる。
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