OTODUS OBLIQUUS (o)
and SERRATOLAMNA (se) Mackerel Shark. (o)
This species is better known as the Mackerel Shark.
Otodus obliquus is an extinct shark that lived between 35 and 60 million years ago.
The fossils indicate that it was a large predatory shark measuring up to 9 metres long.
A lot of fossils are found in Morocco's phosphate quarries and have kept their sharp edges.