1 species
Sharks & rays
Sharks and rays are cartilaginous fish, with skeletons made of cartilage instead of bone. Some, like the bullhead sharks, rest on the sea floor, while others roam the open ocean.
1 species
Sharks and rays are cartilaginous fish, with skeletons made of cartilage instead of bone. Some, like the bullhead sharks, rest on the sea floor, while others roam the open ocean.