Cadomian Orogeny

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The Cadomian orogeny occurred in the Late Neoproterozoic-Early Cambrian, 700-425 Ma. There was a continuum between its post-orogenic processes and the opening of the Rheic Ocean and the concomitant rifting of Avalonia.

Excerpt from the Wikipedia article “Cadomian Orogeny”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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