Cretaceous Period, 145-65 million years BP. A large Carcharodontosaurus saharicus (African T-rex) fossil dinosaur tooth, complete with the root, the tooth serration is visible with some good enamel remains. 106 grams, 16.8cm (6 1/2"). From an old Lincolnshire collection, acquired during the 1980s; from the Tegana formation, Sahara Desert, Morocco. Often referred to as the Africa T-Rex, 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. Condition Report Very fine condition.