Dilophosaurus fossils have been found to have teeth marks from other theropod dinosaurs

"Wedgetooth")

Height 79mm

which were abundant in their environment

Length 239mm

Dreadnoughtus Archaeopteryx Dilophosaurus fossils have been foundDreadnoughtus (D. schrani, `Fearsome) is an extinct genus of titanosaurian sauropod dinosaur that lived during the Late Cretaceous period, during the Campanian to Maastrichtian, 84 to 66 million years ago in what is now Argentina. This dinosaur is distinguished by being one of the largest known sauropods, with an estimated length of around 26 meters and a weight of around 59 tons. In addition, it is one of the best known sauropods due to the large