Scientists use fossils to infer many facts about ancient organisms and their environment. study the fossils shown on this screen and the next to make some inferences of your own. observe this fossil skull of daspletosaurus, a large dinosaur. the length of the skull is about 2 meters, which is a little greater than the height of an average adult human. 1. based on your observations, what information can you infer about the life, habits, or environment of daspletosaurus?