88586 - Top Quality Preserved 0.53 Inch Weltonia ancistrodon Shark Tooth Dyrosaurus phosphaticus K/T Boundary Latest Cretaceous Bidart

K/T Boundary Latest Cretaceous Bidart France Dinosaur Extinction Stratigraphical Level

South of Morocco

As with modern sawfish

It preserves at least 7 teeth in its original position

"Taxonomic Composition and Trophic Structure of the Continental Bony Fish Assemblage from the Early Late Cretaceous of Southeastern Morocco"

88586 - Top Quality Preserved 0.53 Inch Weltonia ancistrodon Shark Tooth Dyrosaurus phosphaticus K/T Boundary Latest Cretaceous BidartBeautiful example of this species of shark of the Hexanchidae family. It does not have any type of restoration or repair. It comes from the Paleocene materials of the Ouled Abdoun Basin. The Ouled Abdoun Basin (or Khouribga Basin), located in the central sector of Morocco, is an enormous sedimentarian basin represented mostly by a vast filling of phosphate sediments. Apart from having a relevant raw material to be extracted, it has a series of very