Analysis of information sources in references of the Wikipedia article "삼엽충" in Korean language version.
... on January 6, 1912, Wegener ... proposed instead a grand vision of drifting continents and widening seas to explain the evolution of Earth's geography.
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이 무시됨 (도움말)... on January 6, 1912, Wegener ... proposed instead a grand vision of drifting continents and widening seas to explain the evolution of Earth's geography.