Rough Skin and Soft Bones
It’s Fintastic Friday, Giving Sharks, Skates, and Rays a Voice. The best way to protect the ocean’s elasmobranchs, is for everyone to learn more about them. Sharks, rays, and skates, are types of cartilaginous fish, that don’t have swim bladders. You have cartilage in your ears, but sharks have cartilage skeletons, instead of bones.