They're awesome!
There are a variety of types of fossils. These include cast fossils, mold fossils, petrified wood, as well as fossil fuels.
sharks
Only the teeth are found , because a sharks skeleton is made out of cartilage. This results in poor to no fossilization of their skeletons and therefore is rarely found. I hope this is a sufficient answer.
Sharks have skeletons made of cartilage, which is less likely to fossilize compared to bone. Additionally, shark bodies are usually scavenged by other marine animals before they can be preserved as fossils.
Scientist Know This Because They Have Discovered Fossils Or Bones Of Prehistoric Sharks From Millions Of Years Ago Which Shows That There Bone Growth Was Much Larger Than Sharks Today.
Sharks and crocs are living fossils.
Fossils occur naturally after many hundreds to millions of years. They are more common under ideal conditions.
Fossils of sharks have been found dating back to the Silurian period, more than 200 million years before the first dinosaurs.
Bull sharks are the most common and dangerous.
no they are not
stromatolites
sharks