The word Chondrichthyes is formed from the Greek word chondros meaning cartilage and ichthys meaning fish. Cartilaginous fishes belong to the class Chondrichthyes. They are marine and carnivorous animals. Their number of species is 1,207.
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The word Chondrichthyes is formed from the Greek word chondros meaning cartilage and ichthys meaning fish. Cartilaginous fishes belong to the class Chondrichthyes. They are marine and carnivorous animals. Their number of species is 1,207.