History of the Universe

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Columbia Continent 2.0 to 1.2 bya

It is thought that a supercontinent called Columbia was created from 2.0 to 1.8 bya consisting of the cores of many of the existing continents.

Columbia is thought to have broken up from about 1.6 to 1.2 bya.

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History of the Universe eBook
History of the Universe eBook
Only $2.99

Written by Wyken Seagrave
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