Bullhead Shark
A small order of basal modern sharks. There are nine living species in a single genus, Heterodontus, in the family Heterodontidae. All are relatively small, with the largest species being just 150 centimetres in adult length.
A small order of basal modern sharks. There are nine living species in a single genus, Heterodontus, in the family Heterodontidae. All are relatively small, with the largest species being just 150 centimetres in adult length.