When did Earth's first forests emerge?

Forests took millions of years to evolve after the first land plants arrived, waiting for precursors to roots and branches to arrive and for CO2 levels to get just right.

Jul 2, 2022 - 18:00
When did Earth's first forests emerge?
Forests took millions of years to evolve after the first land plants arrived, waiting for precursors to roots and branches to arrive and for CO2 levels to get just right.
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