Last Updated
：2025/11/20
Devonian
Adjective
not-comparable
dated
Japanese Meaning
デボン紀 - 古生代に属する地質時代で、初期、中期、後期の各エポックに分かれ、約4億1500万年前から約3億6000万年前に及ぶ期間を指す。
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(geology) of a geologic period within the Paleozoic era; comprises lower, middle and upper epochs from about 415 to 360 million years ago
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Devonian
The Devonian shale contained well-preserved remains of early fish.
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The Devonian shale contained well-preserved remains of early fish.
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