7/27/2023 0 Comments T rex full skeleton![]() This powerful snout also likely helped T. rex had almost as many genes encoding its olfactory receptors as a house cat does today. While scientists have known for a while that this dinosaur devoted large portions of its brain to processing smell, studies have recently revealed that T. Tyrannosaurus rex was also adept at finding its prey thanks to a keen sense of smell. To keep itself from overheating while crushing prey with its mighty jaws, the giant animal had vents in its head to help its brain stay cool, similar to those found in alligators. This dinosaur used its 60 serrated teeth, each about eight inches long, to pierce and grip flesh, throwing prey into the air and swallowing it whole. This fierce carnivore was optimally built for crunching through its meals, with a stiff skull that allowed it to channel all the force of its muscles into one bite- delivering up to six tons of pressure. These dinosaurs likely preyed on living animals and scavenged carcasses-and sometimes they even ate one another. rex stomped headfirst across its territory on two strong legs. ![]() This dinosaur’s muscular body stretched as long as 40 feet-about the size of a school bus-from its snout to the tip of its powerful tail. ![]() Tyrannosaurus rex, whose name means “ king of the tyrant lizards,” was built to rule. Improved technologies, such as biomechanical modeling and x-ray imaging, have allowed scientists to gain a deeper understanding of how this apex predator lived. rex is a household name, what we know about this tyrannosaur is constantly evolving. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period, 68 million years ago.Īlthough T. Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth.
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