Dinosauria › Saurischia › Theropoda Allosauroidea Big Jurassic-Cretaceous predators: Allosaurus, Carcharodontosaurus. Allosaurus fragilis 155–145 Mya · North America Carcharodontosaurus saharicus 99–94 Mya · Africa Giganotosaurus carolinii 99–97 Mya · South America