Author Topic: Map of Pangea reveals which countries shared borders 300 million years ago  (Read 327 times)

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rangerrebew

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Map of Pangea reveals which countries shared borders 300 million years ago

    February 13, 2018

by Jana Roose
 
'Pangea Politico' by Massimo Pietrobon.

Trivia nights would have been a lot easier 300 million years ago. In the Early Permian Epoch, Earth had one just one ocean, Panthalassa, with one massive supercontinent in it, Pangea.

Pangea is just one of several supercontinents our planet has created over its 3.5 billion year history. They form as Earth’s tectonic plates slide over its mantle, a process that breaks up landmasses and reforms them in new combinations—which is why geologists just found a chunk of Canada sticking to Australia, or why fossils of Lystrosaurus, a stocky, pig-like reptile, are found in the very separate locations of Antarctica, India and South Africa, and nowhere else. The slow grind of continents is imperceptible to us, but it is happening right this minute. “Continents on these plates typically move, I would say, at the rate your fingernails grow," geologist Ross Mitchell tells NPR.

http://bigthink.com/news/pangea-politico-map-reveals-modern-countries-on-the-ancient-supercontinent

Offline dfwgator

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Re: Map of Pangea reveals which countries shared borders 300 million years ago
« Reply #1 on: February 13, 2018, 03:32:46 pm »