In 1963, Fred Vine, Drummond Matthews, and others found that the crust surrounding the midocean ridges showed alternating bands -- each band magnetized with a polarity opposite the surrounding bands.
Only limited evidence of sea level changes over the past 15 million years is available from coastal rock layers.
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ZME Science on MSNA stunning map of the Atlantic Ocean seafloor — and one woman’s pioneering quest to ...“Tharp’s work certainly provided evidence and weight to the theory of plate tectonics, but her work is really about seafloor ...
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