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Read More →Fossils are literally the remains of various animals that lived thousands or millions of years earlier. Once these creatures passed away, they were hidden in layers and also layers of earth. While their flesh would rot away, the more difficult parts of their body, such as shells, bones, etc, would stay intact between the layers of sediment. Currently, all those years later, those bones as well as shells can still be found, undamaged, as those layers of sediment are again uncovered.