The Bull Shark is a species of shark that has lived from the Miocene epoch, 23 million years ago, to the present day. It is capable of swimming in both saltwater and freshwater, frequently traveling upstream along rivers. It is a marine predator, feeding mainly on fish, as well as other sharks. It is known as one of the most dangerous sharks, being responsible for numerous attacks on humans. It can reach up to 4 meters in length.
Its teeth are broad and triangular, reaching up to 4 cm in length, with serrations on the sides. Due to erosion over time, the serrations may no longer be present on fossils.


