Location: Morocco Kem Kem Beds To often Crocodile jaws are composited with Spinosaurid teeth and sold as Spinosaurus jaws.  So the purpose of this topic is to show the diagnostic features of Spinosaurid jaws   First its extremely rare that any jaw from this region contains functional teeth.  Germ/unerupted teeth are more common but those are typically well into the tooth cavity and not protuding above the jaw line.  So its highly probable that those you see sold with teeth are com