Topological Inconsistency of Continental Drift on the Present-Sized Earth

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Science  31 Oct 1969:
Vol. 166, Issue 3905, pp. 609-611
DOI: 10.1126/science.166.3905.609


Certain continents have in the past moved with respect to each other in a manner clearly implied by sea-floor spreading and other data. However, the resulting collective motion of all the continents was apparently not topologically possible on the present-sized earth. An expanding earth might resolve this difficulty.

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