08182 - Great Collection of 3 Spinosaurus Dinosaur Teeth Cretaceous KemKem Beds Psammechinus during the Cenomanian stages of

during the Cenomanian stages of the mid-Cretaceous Period

Pyroxene phenocrysts

is very abundant in the materials of the Upper Cretaceous of the United States

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

with its positive and negative part

08182 - Great Collection of 3 Spinosaurus Dinosaur Teeth Cretaceous KemKem Beds Psammechinus during the Cenomanian stages ofGreat collection of 3 specimens. Unbroken specimens. Nice reedish color. The teeth with strong and vivid fossilization colors such as red, orange and black come from small paleochannels composed by thin layers, in the intermediate and upper stratigraphic levels (Red Sandstone Beds), from the Aoufous and Ifezouane Formations (Kem Kem Basin, South of Morocco). The lithology of this body of sediment is characterized by the dominance of sandstones (also