88197 - Top Huge 2.49 Inch OTODUS OBLIQUUS (mackerel shark) Tooth Paleocene Crocodile Skulls Fall Sahara desert

Fall Sahara desert

It is difficult to find better specimens than this one

Magnificent tooth of the Hadrosaurid dinosaur Brachylophosaurus

Onchopristis may have raked through the riverbed to find and then eat prey

88197 - Top Huge 2.49 Inch OTODUS OBLIQUUS (mackerel shark) Tooth Paleocene Crocodile Skulls Fall Sahara desertOtudus 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 process. . The teeth of this