Last Updated
：2025/12/07
新原生代
Hiragana
しんげんせいだい
Proper noun
Japanese Meaning
時代区分としての「新原生代（Neoproterozoic era）」に相当する語。地質時代の先カンブリア時代の後期を指し、およそ10億年前から5億4千万年前ごろまでの期間を含む。
Easy Japanese Meaning
とてもむかしの地質時代の名前で、きんしん代のすぐあとから古生代のまえまでの長い時期
Sense（1）
the Neoproterozoic era
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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新原生代
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The Neoproterozoic era was a very important period in the history of the Earth.
The Neoproterozoic era was a very important period in the history of the Earth.
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新原生代は地球の歴史の中で非常に重要な時期でした。
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