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Created page with "== Introduction == Faunal succession, also known as the law of faunal succession, is a fundamental concept in the field of paleontology. It refers to the observed regular and predictable pattern in which fossil species appear and disappear through the layers of rock in Earth's crust. This principle is a cornerstone of biostratigraphy, a sub-discipline of geology that uses fossil organisms to date and correlate rock strata. == Historical Background == Th..."