暴龍屬 - 维基百科，自由的百科全书 In Celebration of 100 years of Tyrannosaurus Rex: Manospondylus Gigas, Ornithomimus Grandis, and Dynamosaurus Imperiosus, the Earliest Discoveries of Tyrannosaurus Rex in the West
Tyrannosaurus rex | Description, Dinosaur, Facts | Britannica 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
Tyrannosaurus rex - National Geographic Kids But Tyrannosaurus rex was one of the fiercest predators of all time T rex had a massive body; a mouth full of 60 eight-inch-long, supersharp teeth; and the strongest bite of any land