07580 - Great 5.39 Inch Hybodus Shark Dorsal Spine Cretaceous KemKem Beds Plesiosaur teeth At the bottom of the

At the bottom of the piece a casting has been made for its greater protection

plagioclase (Pl) and glass material developed during the melt of the meteorite

Only has small glued and filled fracture

Parent taxon: Clypeasteridae according to S

which is in a Cenomanian fluvial sandstone in the Kem Kem Formation of Morocco

07580 - Great 5.39 Inch Hybodus Shark Dorsal Spine Cretaceous KemKem Beds Plesiosaur teeth At the bottom of theHybodus sp, Agassiz 1837 (elasmobranch) Chondrichthyes Hybodontiformes Hybodontidae Beautiful spine corresponding to the dorsal fin of this incredible shark that reigned the seas and the fluvial systems next to the coast during all the Mesozoic Era. It is a species of shark that presented particular features, such as this sharp spine in its flipper. The preservation of this piece is very good, and the strong and well defined longitudinal stretch marks