jan 1, 248000000 BC - Beginning:
The Triassic Period
Description:
This period went on from about 248 million years ago to 206 million years ago. It was at this time that the world-continent of Pangaea existed, altering global climate and ocean circulation.
LINK:
http://www.ucmp.berkeley.edu/mesozoic/triassic/triassic.html
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