88457 - Top Beautiful OTODUS OBLIQUUS (mackerel shark) Tooth Paleocene Rebbachisaurus Interesting genus with extremely variable

Interesting genus with extremely variable circular to oval-shaped test

Many sellers erroneously identify this type of teeth with those of the Pterosaur because of its similarities

This insect has not yet been identified by our experts

Additionally

88457 - Top Beautiful OTODUS OBLIQUUS (mackerel shark) Tooth Paleocene Rebbachisaurus Interesting genus with extremely variableIt has some glued fractures. Otudus is a genus belonging to the shark group known as mackerel sharks. It reigned the seas during the Paleocene and the Eocene (60 45 million years ago). It is a quite dominant species in the phosphate quarries in this sector of Morocco. This species has only been described via its teeth and vertebrae. As all the Elasmobranchii, the skeleton has a cartilaginous non osseous nature, what makes difficult its fossilization