ancient continent Gondwana ...... that was contained in a part of the land .....
The animation shows how this single clod of earth's crust is broken up and moved about 200 million years, giving rise to radical changes in the crust and seabed.
Antarctica is a bit 'the center of this transformation.
theory that explains how this transformation might have occurred is "continental drift" AL Wegener, dates back to 1910.
The video requires DivX to be seen and is a reworking of material on this website:
http://www.discoveringantarctica.org.uk/
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