07842 - Top Huge 2.01 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Late Cretaceous Triceratops Sometimes large concentrations of iron

Sometimes large concentrations of iron oxide are present

Fall Sahara desert

Beautiful juvenile Carcharodontosaurus tooth

and the affinities of the mosasaur genus Liodon

There are many thousands of species of sea snails and slugs

07842 - Top Huge 2.01 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Late Cretaceous Triceratops Sometimes large concentrations of ironImpressive 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