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.

Scientists believe that the T-rex lived in areas with high humidity and semi-tropical temperatures. They lived in coastal swamps, open forests, and likely remained close to water sources. These water sources likely attracted wide variety of prey for these carnivores to feed on.

2014年4月1日 · When and where did T. rex live? T. rex lived about 66–68 million years ago during the Cretaceous Period in the western United States, including Montana and Wyoming. What was the world like when T. rex was alive?

2024年12月12日 · Tyrannosaurus rex, (Tyrannosaurus rex), species of predatory 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 …

2024年4月1日 · When did T. rex live? Both T. rex and its prey, Triceratops, lived during the late Cretaceous. (Image credit: Copyright Field Museum) T. rex lived between 67 million and 66 million years...

Where did T. rex live? In western North America. Paleontologists have found most T. rex fossils in the Northwest, in states such as Montana and South Dakota. T. rex fossils have also been found in Alberta, Canada. When did T. rex live? T.rex lived at the very end of the Late Cretaceous, which was about 90 to 66 million years ago. How do we know?

2021年10月11日 · When Did T. Rex Live? T Rex lived from around 68 to 66 mya (million years ago), during the Maastrichtian age of the Late Cretaceous epoch (the Cretaceous Period is divided into two epochs: the Early Cretaceous and the Late Cretaceous).