Epoch Middle Devonian Epoch

Time runs left (older) → right (younger) · Hover a card for details

First tetrapods; Gondwana forests; ammonoids diversify (393.3-382.7 Ma).

393.30 Ma – 382.70 Ma · 10.60 Ma duration

Axis labels in Ma (millions of years ago) · Click a card for details

Middle Devonian Epoch 1

385 Ma First Forests Devonian tree evolution Archaeopteris and Wattieza form first forests, dramatically altering the carbon cycle.