Last Updated
：2025/12/07
中原生代
Hiragana
ちゅうげんせいだい
Proper noun
Japanese Meaning
中原生代：先カンブリア時代の一区分で、原生代を三分したときの中期にあたる地質時代。新原生代（新原生代）と古原生代（古原生代）の間に位置し、およそ16億～10億年前を指す。英語では Mesoproterozoic Era という。
Easy Japanese Meaning
とてもむかしのちじかんのなまえで、げんだいよりずっとまえのなかごろのきかん
Sense（1）
the Mesoproterozoic era
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
中原生代
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Where does the Mesoproterozoic era fit in the history of the Earth?
Where does the Mesoproterozoic era fit in the history of the Earth?
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中原生代は地球の歴史の中でどの時期に位置していますか？
Japanese - English
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