Christian Leopold von Buch
Christian Leopold von Buch was a German geologist and paleontologist born in Stolpe an der Oder and is remembered as one of the most important contributors to geology in the first half of the nineteenth century. His scientific interest was devoted to a broad spectrum of geological topics volcanism, fossils, stratigraphy and more. His most remembered accomplishment is the scientific definition of the Jurassic system.
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Source: Wikipedia