nov 10, 1963 - Frederick Vine and Drummond
Matthews discovered magnetic
striping on the ocean floor.
Studies started to show that the
magnetic poles switch over time.
On the ocean floor there are
magnetic stripes, and they
show when there was a normal
or reversed magnetic pole.
I used article 5.
Added to timeline:
History Of Plate Tectonics.
Date:
Images:
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