05355 - Nicely Preserved 1.29 Inch Serrated Palaeocarcharodon orientalis (Pygmy white Shark) Tooth Bothremydidae Picture: Geological map and statigraphic

Picture: Geological map and statigraphic section of  KemKem Cretaceous outcrops "Taxonomic Composition and Trophic Structure of the Continental Bony Fish Assemblage from the Early Late Cretaceous of Southeastern Morocco" Cavin L  et al

Mosasauridae) from the upper Campanian of Alberta

This type of preservation only occurs under certain very special circumstances

Libanopristis

Impressive natural association of two huge vertebrae of this species of Elasmosaurus in its phosphatic matrix

05355 - Nicely Preserved 1.29 Inch Serrated Palaeocarcharodon orientalis (Pygmy white Shark) Tooth Bothremydidae Picture: Geological map and statigraphicThis is one of the sharks with sharpest and most serrated edges of all the assemblage in the Paleogene phosphate quarries of the Oulad Abdoun Basin (Morocco). The lateral serrations are really spectacular. It is still sharp, with an intact tip. Its root is also completely original, not like many which are sold online. It is difficult to find better specimens than this one. The serrate lateral cusplets are also well preserved. The genus