最終更新日:2024/06/26
The Neogene period is a part of the geological era, which lasted from about 23 million years ago to about 2.6 million years ago.
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新第三紀は地質時代の一部で、約2300万年前から約260万年前まで続いた。
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The Neogene period is a part of the geological era, which lasted from about 23 million years ago to about 2.6 million years ago.