Carcharodontos Tooth. This dinosaur’s name translates to “jagged toothed lizard”. Itaurus toothis one of the second largest theropod dinosaurs known. It inhabited the African continent. The name is inspired by its serrated sharp teeth, which resembled those of the great white shark (Genus Carcharodon). This artifact dates to the Late Cretaceous period (100.5 million years ago to 66 million years ago.)