1 jan 48000000 ano antes da era comum - The earliest phase of uplift of the Appalachian Mountains
Descrição:
The Appalachians first formed roughly 480 million years ago during the Ordovician Period, and once reached elevations similar to those of the Alps and the Rocky Mountains before they were eroded.Adicionado na linha do tempo:
Data:
1 jan 48000000 ano antes da era comum
Agora
~ 5883516 years ago