This is a real Bull shark jaw.
This jaw has folded teeth at top right of the jaw. The bottom jaw has folded teeth and missing tips. There is a 1/2" round surface hole (not all the way through jaw) and a 1/2" wide surface hole (not all the way through jaw) on the top right of the jaw.
These bull shark jaws are all specimen quality and are thoroughly cleaned.
These sharks are not an endangered species. A USFWS export permit is required for all shipments outside the U.S.