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Dogfish shark or vitamin ( Galeorhinus galeus ) is a species of elasmobranch carcarriniforme of Triakidae family, ovoviviparous , distributed in temperate waters of all oceans.

Boneless front of the dorsal fins . You can reach 2 meters and 45 kg . Demersal species , ie swimmer , but life tied to the bottom. They live in funds between 40 and 100 m deep. In some areas of the Gulf of Mexico and the Caribbean it is also known as dogfish shark breeding .