Early Triassic (1 ene 240000000 año aC – 1 ene 220000000 año aC)
Descripción:
Oxygen levels are significantly lower due to the extinction of many land plants. Many corals went extinct, with reefs taking millions of years to re-form. Small ancestors to birds, mammals, and dinosaurs survive on the Pangaea supercontinent
Añadido al timeline:
fecha:
1 ene 240000000 año aC
1 ene 220000000 año aC
~ 5883516 years