When and where T. rex lived. T. rex fossils are found in a variety of rock formations dating to the Maastrichtian age of the upper Cretaceous period, which lasted from 67 million to 65 million years ago, toward the end of the Mesozoic Era.
Likewise, people ask, how long did a Tyrannosaurus rex live for?
If you think of something like an eagle or raven, they live for 20-30 years, and that would probably have been the lifespan of a T. rex." The largest and best-preserved T. rex, in the Field Museum of Chicago, is thought to have lived to almost 29 years, although it would have achieved adult size after 20 years.
Where did the T Rex live on Earth?
Tyrannosaurus rex lived in forested river valleys in North America during the late Cretaceous period. It became extinct about 65 million years ago in the Cretaceous-Tertiary mass extinction.
How tall is a Tyrannosaurus rex?
15 – 20 ft.