07650 - Top Huge 1.85 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Late Cretaceous Cyphaspis ("Devil Horned") dakotensis

dakotensis

One of the difficult features to find in dentition samples of Spinosaurus is present in this piece

Beautiful specimen of Vanadinite crystals in natural Manganese-Iron Matrix

Ni)3(AsO4)2·8H2O

Nice sharp specimen

07650 - Top Huge 1.85 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Late Cretaceous Cyphaspis ("Devil Horned") dakotensisImpressive Prognathodon tooth in its natural matrix. Huge size. In the international market is very common to find Mosasaurus rests coming from the phosphate quarries of the Upper Cretaceous of the Ouled Abdoun Basin (Morocco). This quarries have been exploited since the beginning of the past century. Many sellers that sell this fossils do not make a good precise taxonomic identification work. In these sites there are numerous different species of