Fossil
describe the skeliton of the star fish
No bony fish are not extinct. Bony fish are fish with a bone skeleton unlike Cartilaginous fish which heave a cartilage skeleton and jawless fish which don't have a skeleton. -Erin 11
Tuna have bones, so therefore do have a skeleton.
fish
fish
The bones of a fish.
A clear imprint of a fish in a rock indicated that the rock is a fossil of the fish. Fossils dating back 3.5 billion years have been found.
Sedimentary
Yes, fish have bones.
All mammals, birds, reptiles, amphibians, and fish (but not all fish) have internal skeleton.
It would be jelly without a skeleton
Sharks and jawless fish have cartilaginous skeletons, meaning their skeletons are comprised of cartilage.