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jan 1, 443378869 BC - 伽玛射线暴事件 在短时间内发生几百个太阳一生中所释放的能量总和。此次发生在 奥陶纪和志留纪之间的伽玛射线暴造成地球上60%的物种灭绝

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https://baike.baidu.com/item/%E4%BC%BD%E9%A9%AC%E5%B0%84%E7%BA%BF%E6%9A%B4/5259795

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地球地质年代表

By徐康
8 Feb 2020
1
0
1126

Date:

jan 1, 443378869 BC
Now
~ 5883516 years ago

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