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April 1, 2024
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jan 1, 600000000 BC - Ozone layer formed.

Description:

600,000,000 BC
Ozone layer was formed.

Added to timeline:

22 Sep 2017
0
0
488
Reeeeeeeeeeeeeeeeeeeeeeeee

Date:

jan 1, 600000000 BC
Now
~ 5883516 years ago
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