88723 - Top Quality 2.26 Inch Hybodus Shark Dorsal Spine KemKem Fish - Museum Grade such as the Spinosaurus

such as the Spinosaurus

as well as the sedimentological analysis

Within the amazing assemblage of North African Cretaceous theropods

The teeth which are found on the surface in nearby sites have a bad preservation due to the abrasion that they suffer during its exposition to high temperatures and aggressive desert climate conditions

The basin has a so great continuity in its stratigraphic record that both the Upper Cretaceous as well as the two first epochs of the Paleogene (Paleocene and Eocene) can be studied

88723 - Top Quality 2.26 Inch Hybodus Shark Dorsal Spine KemKem Fish - Museum Grade such as the SpinosaurusBeautiful 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 can be observed. Its fossilization color has gorgeous orangish shades. It has some