Recently paleontologists have unknowingly discovered an entirely new species of shark during the fossil taxonomy of the tyrant dinosaur.
Scientists first found an almost complete skeleton of an ancient Phoebodus shark.
Researchers have captured the mysterious cow shark through a seabed video camera.
The fossil tooth is a remnant of an intense aerial attack between a double-spotted shark and lizard.
Marine scientists were stunned when they caught a 6-shark shark rarely seen on the Canadian seabed.
US scientists found a shark as big as a sharp-toothed car that once lived popularly along the Atlantic and Pacific coasts 20 million years ago.
A three-meter-long eel shark lives 300 million years ago ready to eat young animals when food sources become scarce.
The extinction of Carcharocles megalodon sharks also contains many secrets that scientists cannot find.
An Italian craftsman has discovered a whale fossil dating back 40 million years ago. Experts say the fossil has never been found before.
The most complete fossil of an ancient great white shark was discovered in the dry desert of Peru, including parts of the spine and mouth with 222 teeth.