Tyrannosaurus has been one of the best-known dinosaurs since the early 20th century. Science writer Riley Black has called it the "ultimate dinosaur". Its fossils have been a popular attraction in museums and it has appeared in media like Jurassic Park.
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.
Most people assume that the North American Tyrannosaurus rex —at 40 feet from head to tail and seven to nine tons—was the biggest carnivorous dinosaur that ever lived.
In 1892, some of the first known bones of Tyrannosaurus were named Manospondylus gigas by Edward Drinker Cope, who thought that they belonged to a Triceratops -like dinosaur. The first known skeleton of a Tyrannosaurus rex was discovered later in 1900 in Wyoming, USA, followed by another in 1902.
Tyrannosaurus are probably the most widespread and recognizable as one of the largest land predators of all time. Their species name l means 'rex – king' from the Latin language.
Everything you should know about the Tyrannosaurus. The Tyrannosaurus, or T-rex is the most popularly recognize dinosaur species that existed.
Few creatures from Earth’s deep past ignite the imagination as powerfully as Tyrannosaurus rex. The very name evokes images of thunderous footsteps, towering jaws lined with dagger-like teeth, and a predator ruling an ancient world long before humans ever existed.
What is Tyrannosaurus rex? Everything You Need to Know About the King ...