Cretaceous Period, 145-65 million years BP. A tooth from Carcharodontosaurus saharicus (also called the 'African T-rex') from the Tegana formation of the Sahara Desert, Morocco. 9.70 grams, 40mm (1 1/2"). From an old Lincolnshire collection; acquired during 1980s. A Carcharodontosaurus saharicus is often known as the 'African T-rex'. The serration is clearly visible with some good enamel. The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus. Fine condition.