6520 

African 'T-Rex' Fossil Tooth. Cretaceous Period, 100-93 million years B.P.. A large dinosaur tooth from Carcharodontosaurus saharicus (African T-rex), with visible serration. 17.4 grams, 54 mm (2 1/4 in.) Tegana formation, Sahara Desert, Morocco, North Africa. Acquired 1980s. Old Lincolnshire, UK, collection. The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and was also related to Allosaurus and the South American Giganotosaurus.

londres, Royaume-Uni