Clearly this animal was imposing in size and stature. In fact, T. rex was one of the largest terrestrial carnivores of all time. It stood approximately 15 feet high and was about 40 feet in length, roughly six tons in weight. In its large mouth were six-inch long, sharp, serrated teeth. Let's explore this issue.
Vultures have large olfactory lobes and are good at soaring to cover long distances.
There are arguments against scavenging. Whether T.rex was a slow animal is tough to tell, as our dinosaur speeds page will tell you.