06906 - Rare Association of Rooted Spinosaurus Dinosaur Tooth + Partial Onchopristis Rostral Tooth Mosasaur Dyrosaurus is a genus of

Dyrosaurus is a genus of extinct crocodylomorph that lived from the upper Cretaceous to the Eocene period

The rock matrix is formed by tabular euhedral plagioclase and anhedral pyroxene crystals and

Woodward 1889 (cartilaginous fish)

Elytridium deplanatum

Ascocystites sp: Fossilworks (Paleobiology Database)

06906 - Rare Association of Rooted Spinosaurus Dinosaur Tooth + Partial Onchopristis Rostral Tooth Mosasaur Dyrosaurus is a genus ofNice association of an rooted Spinosaur tooth + Onchopristis numidus partial rostral tooth in its natural matrix. Its quite rare find specimens preserved in its natural matrix. 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