Up for bid are two grade-A 50 million year old medium size North African Otodus obliquus fossil sharks teeth. Otodus obliquus is a extinct Mackerel Shark that lived approximately 55 million years ago. Beautifully colored teeth from the phosphate pits in the Atlas Mountains, Morocco.You will receive two randomly selected teeth. These teeth are all hand-selected.The "Great Grandfather" of the megalodon. Great natural science gift. The mines are located about 70km north of Marrakesh. The deposits are about 50mys. old (Eocene}.