1 Jan 48000000 Jahr v. Chr. - The earliest phase of uplift of the Appalachian Mountains
Beschreibung:
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.
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Datum:
1 Jan 48000000 Jahr v. Chr.
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~ 5883516 years ago