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Read More →Fossils are actually the remains of numerous animals that lived thousands or millions of years ago. When these creatures died, they were buried in layers and also layers of planet. While their flesh would rot away, the tougher components of their body, such as coverings, bones, etc, would stay undamaged in between the layers of debris. Currently, all those years later, those bones and shells can still be discovered, undamaged, as those layers of debris are again discovered.