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| Description: Continental Drift: An Idea Before Its Time Alfred Wegener First proposed hypothesis, 1915 Published The Origin of Continents and Oceans Continental drift hypothesis Supercontinent called Pangaea began breaking apart about 200 million years ago Continents “drifted” to present positions Continents “broke” through the ocean crust Picture Stats: Views: 315 Filesize: 1.19MB Height: 878 Width: 1154 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=39518 |