33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
50830
4854
1
Public Timelines
FAQ Get premium

jan 1, 600000000 BC - Ozone layer formed.

Description:

600,000,000 BC
Ozone layer was formed.

Added to timeline:

Date:

jan 1, 600000000 BC
Now
~ 5883516 years ago