Last Updated
：2025/12/20
シルル紀
Hiragana
しるるき
Kanji
志留紀
Proper noun
Japanese Meaning
古生代を構成する地質時代の一区分で、オルドビス紀の次、デボン紀の前に当たる時代。海洋生物が繁栄し、初期の陸上植物が出現したことで知られる。
Easy Japanese Meaning
大むかしの地質の時代の名前で、およそ四億三千万年前ごろのこと
Chinese (Simplified)
志留纪 / 古生代的一个地质时期
Sense（1）
the Silurian period
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
シルル紀
See correct answer
The Silurian period is one of the geological eras.
See correct answer
シルル紀は地質時代の一つです。
Japanese - English
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