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Created page with "== Introduction == Cephalopods are a class of marine mollusks that include species like squids, octopuses, cuttlefish, and nautiluses. They are characterized by their bilateral body symmetry, a prominent head, and a set of arms or tentacles. Cephalopods are unique among mollusks due to their advanced nervous system and complex eye structure, which are comparable to those of vertebrates. Image:Detail-54175.jpg|thumb|cen..."