Authentic Port Jackson Shark Jaw Fossil - 5.4 Inches - Rare Marine Specimen for Collectors, Science Education & Home Decor Display

The Port Jackson shark is a nocturnal species found in waters along the coast of southern Australia. It is the largest species in its genus, reaching up to 5.5 feet (1.7 m) in length. The Port Jackson shark can be distinguished by its teeth, which are sharp in the front and blunt in the back.