Search results
About 66–68 million years ago
dinosaurcorporation.com
- T. rex lived about 66–68 million years ago during the Cretaceous Period in the western United States, including Montana and Wyoming.
www.si.edu/newsdesk/factsheets/tyrannosaurus-rex
People also ask
Where did Tyrannosaurus rex live?
Is Tyrannosaurus rex a real dinosaur?
What is a Tyrannosaurus rex?
Is Tyrannosaurus rex a carnivorous dinosaur?
When did T Rex go extinct?
When did T Rex eat Triceratops?
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.
Apr 1, 2014 · How long did T. rex live? After reaching its adult size, a T. rex could have lived for another decade. Based on growth rings in fossil bones, scientists know that the longest-lived T. rex specimen was 28 when it died and suffered many injuries over its lifetime.
Apr 1, 2024 · T. rex lived between 67 million and 66 million years ago, at the end of the Cretaceous period (145 million to 66 million years ago). However, there's a bit of a "wrinkle," according...
- Strengths
- Weaknesses
- Growth Spurts and Extinction
Tyrannosaurus rex, whose name means “king of the tyrant lizards,” was built to rule. 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. Weighing up to eight tons, T. rex stomped headfirst across its territory on two strong legs. These dinosaurs likely preyed on l...
Not everything about Tyrannosaurus rex was fierce, however. This dinosaur had unexpectedly puny arms, and the function of these little limbs is a source of debate among scientists. Some believe the animal’s arms were an evolutionary leftover—like the pelvic bones of a snake—or served non-predatory purposes like helping it grip a mate. Others argue ...
Tyrannosaurus rex had a life expectancy of about 28 years. Previous studies have suggested that it went through a growth spurt in its teenage years, but until recently, scientists didn’t know much about how it grew from a hatchling to a powerful predator. In January 2020, a study of the fossils of Nanotyrannus—a smaller tyrannosaur that was believe...
Oct 11, 2021 · 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). The species lived right up to the Cretaceous–Paleogene Extinction Event that wiped out the non-avian dinosaurs.
Aug 18, 2024 · tyrannosaur, any of a group of predatory dinosaurs that lived from the late Jurassic Period (about 150 million years ago) to the end of the Cretaceous Period (about 65 million years ago), at which time they reached their greatest dominance.
Taxonomy: Dinosauria, Saurischia, Theropoda, Tyrannosauroidea, Tyrannosauridae, Tyrannosaurinae. Named by: Osborn (1905) Type species: rex. Get facts about Tyrannosaurus rex, a large, meat-eating theropod dinosaur. T. rex lived in the Cretaceous Period. Find out more in our Dino Directory.
