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SlideshowReport

Pangaea 200 Million Years Ago

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
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