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Megalodon (Otodus megalodon) is an extinct giant shark species that lived approximately 23 million to 3.6 million years ago during the Miocene and Pliocene epochs and is regarded by scientists as one of the largest marine predators to have ever existed. Fossil evidence indicates that megalodon inhabited large parts of the world’s oceans. Because it had a skeleton composed largely of cartilage, like modern sharks, most remains preserved today consist of teeth and vertebrae. Its triangular, serrat