14 fossilised teeth found in Egypt’s ancient shark graveyard reveal five extinct species from the age of dinosaurs

• The discovery comes from the Abu-Tartur Plateau in southwestern Egypt, an area that today is an extremely arid landscape but was once covered by a warm tropical sea.
• The study ‘Egyptian shark graveyard: New Late Cretaceous Lamniform shark assemblage from Duwi Formation of Abu-Tartur Area, Southwestern Desert, E