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Osteichthyan

Osteichthyes ( ; from Ancient Greek (ostéon)'bone' and (ikhthús)'fish'), also known as osteichthyans or commonly referred to as the bony fish, is a diverseclade of vertebrateanimals that have endoskeletons primarily composed of bone tissue, encompassing both the conventional bony fishes and, in a cladistic sense, all tetrapods, including mammals and reptiles.

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