07580 - Great 5.39 Inch Hybodus Shark Dorsal Spine Cretaceous KemKem Beds Plesiosaur teeth which can collapse easily when

which can collapse easily when even slight pressures are applied

Cerrejonisuchus

Osteichthyes - Salmoniformes - Enchodontidae

Some small levels appeared with this lithology

07580 - Great 5.39 Inch Hybodus Shark Dorsal Spine Cretaceous KemKem Beds Plesiosaur teeth which can collapse easily whenHybodus 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