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(geology) A supercontinent that included all the landmasses of the earth before the Triassic period and that broke up into Laurasia and Gondwana. quotations
The supercontinent status of Pangaea and Rodinia is undisputed. In contrast, there is ongoing controversy on whether Pannotia existed at all.
2021, J. B. Murphy, R. A. Strachan, C. Quesada, editors, Pannotia to Pangaea […] , Geological Society of London, page 82