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Tyrannosaurus (/ tɪˌrænəˈsɔːrəs, taɪ -/) [a] is a genus of large theropod dinosaur. The type species Tyrannosaurus rex (rex meaning 'king' in Latin), often shortened to T. rex or colloquially t-rex, is one of the best represented theropods. It lived throughout what is now western North America, on what was then an island continent known as Laramidia. Tyrannosaurus had a much wider ...
Learn about the size, diet, behavior, and evolution of T. rex, the most popular dinosaur of all time. Discover how it compared to other carnivores, how it may have hunted or scavenged, and whether it had feathers or not.
Tyrannosaurus rex, species of large predatory theropod dinosaurs that lived during the end of the Cretaceous Period (about 66 million years ago) known from fossils found in the United States and Canada dating to between about 80 million and 66 million years ago.
Learn about the "King of the Tyrant Lizards" from the Smithsonian's experts. Find out how T. rex lived, ate, saw, heard, grew, died and is related to birds.
Learn everything you need to know about T Rex, the world's most famous dinosaur, including its size, bite force, diet, speed, feathers, and more. Find out how T Rex lived, hunted, and evolved in the Late Cretaceous period.
Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...
Learn about the Tyrannosaurus rex, or T-rex, the most famous dinosaur in the world. Find out its size, habitat, diet, behavior, reproduction, and see 3-D images of its skeleton and head.
Tyrannosaurus rex Discover why this ancient predator is known as the king of the dinosaurs.
Tyrannosaurus rex, one of the most iconic dinosaurs, had exceptional depth perception and a strong sense of smell, making it a formidable predator. The species was discovered in North America and is known for its massive size, with some individuals growing up to 40 feet (12 meters) long. Despite popular depictions, T. rex likely couldn't run at high speeds but was an efficient walker, capable ...
Preserved Blood Vessels Discovered in a Rib Bone From the World's Largest T. Rex Could Shed Light on How Dinosaurs Healed Scotty, a specimen unearthed in Canada, was probably injured in a fight ...