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Jorge 🇪🇺 🌍🛰️

You may be surprised, but the International Chronostratigraphic Chart (a.k.a. "the geological time scale") is often and regularly updated by the International Commission on Stratigraphy. They do it 2-4 times a year!

Last version is April 2023.

stratigraphy.org/chart#latest-

@lithospheric printed the newest one today, always keep it taped to the wall next to my desk.