20759 - Top Quality 0.98 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Abelisaurus teeth collections Whittington 1956

Whittington 1956

Mammals during the Mesozoic era were extremely rare although they had representation within the ecosystems in which dinosaurs reigned

Thomas and Owens 1978 and Whittington 1941

They preserve the structures with amazing detail

Beautiful collection of 3 Prognathodon anceps teeth

20759 - Top Quality 0.98 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Abelisaurus teeth collections Whittington 1956In 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 Mosasaurus described in the enormous assemblage of giant marine