23 août 470619769 av. J.-C. - Gondwana
Description:
The fragmented continents towards the South Pole drift northward to the Equator, and coalesce into another supercontinent called Gondwana. Later in the period, a landmass called Avalonia broke off and drifted away. Laurentia and the Iapetus Ocean shrank during this time, as the continent Baltica approached them.Ajouté au bande de temps:
Date:
23 août 470619769 av. J.-C.
Maintenaint
~ Il y a 5883516 ans
