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二叠纪 距今2亿9890万年前~距今2亿5190万年前 (jan 1, 298000000 BC – jan 1, 251900000 BC)

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地球地质年代表

By徐康
8 Feb 2020
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0
1126

Date:

jan 1, 298000000 BC
jan 1, 251900000 BC
~ 5883516 years
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