This set of 41 paleo-elevation models (DEM) represents the changing paleogeography of the oceans and continents back to 540 million years ago (Cambrian-Precambrian Period) [source, full video, Esri: buff.ly/3uNUZjB]
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Don't fall for the ridiculous idea that continents are twisting and turning and sliding around in the oceans like in a greased skillet. The expanding earth theory explains the shapes of continents and oceans perfectly youtube.com/watch?v=7kL7qD :)
