No. They are a kind of fish.
But they haven't changed much since the time of the dinosaurs which is what I think you are referencing. Another one is the bat relating to pterodactyl.
No. Sharks appeared on earth long before the first dinosaurs did.
Sharks existed 175 million years before the first dinosaur.
depends what kind of dinosaur it is but probably the dinosaur
Rhamphorhynchus was a pterosaur, not a dinosaur.
A Dinosaur Bird
Dinosaur tracks are trace fossils
Bull sharks
Dinosaur approximately 200 Human = 206 bones. Sharks do not have bones
Its a kind of dinosaur.
it is a kind of dinosaur
Corythosaurus
it is a dinosaur