Last Updated
:2025/12/07
デヴォン紀
Hiragana
でゔぉんき / でぼんき
Proper noun
alt-of
alternative
Japanese Meaning
地質時代の一区分で、古生代を構成する紀の一つ。約4億1900万年前から約3億5900万年前までの約6000万年間を指し、魚類が繁栄し、最初の両生類が出現した時代とされる。 / イギリス南西部のデヴォン州(Devon)にちなんで名付けられた地質時代区分。 / 古生代シルル紀と石炭紀の間に位置する地質時代区分。
Easy Japanese Meaning
むかしのちきゅうのじだいのなまえで、およそ四おくねんまえのきです
Sense(1)
Alternative form of デボン紀
( romanization )
( hiragana )
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デヴォン紀
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The Devonian is a geological era, referring to the period from about 400 million years ago to 360 million years ago.
The Devonian is a geological era, referring to the period from about 400 million years ago to 360 million years ago.
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デヴォン紀は地質時代の一つで、約4億年前から3億6千万年前までの期間を指します。
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