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The past and were preserved by natural process or catastrophic events. They can be remains of organisms which include bones, shells, teeth and also feces embedded in rocks, peat, resin, and ice. Paleontologists, scientists who specialize in the study of life forms that existed in previous geologic periods, use these fossils in studying evolution. They are of great help in understanding the evolutionary history of life on earth. This lesson will give you an idea of possibl
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This lesson will give you an idea of possibl