20712 - Great Collection of 2 Spinosaurus Dinosaur Teeth Cretaceous KemKem Beds Teeth Adastocephalum

Adastocephalum

featuring intense and brilliant red tones

this classification is not final

Arizona State University

Small crystals of azurite can be produced by rapidly stirring a few drops of copper sulfate solution into a saturated solution of sodium carbonate and allowing the solution to stand overnight

20712 - Great Collection of 2 Spinosaurus Dinosaur Teeth Cretaceous KemKem Beds Teeth AdastocephalumGreat collection of 2 specimens. Some of them have glued and tiny filled fractures. 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