Tag: Dogfish

How Many Bones Does A Dogfish Have?

Like all sharks, dogfish are elasmobranchs, which means they have cartilage instead of bone for a skeleton. Sharks also lack a traditional urinary tract, so they concentrate urea, a waste product, in their blood and excrete it through their skin. As soon as it’s caught, dogfish must be gutted, bled and chilled. How many teeth […]