How many 'Tyrannosaurus rex' walked the Earth?

Using the incredible wealth of fossil data and a modern ecological theory, researchers estimated population density for the extinct apex predator.

Tyrannosaurus - Wikipedia

1.7 billion Tyrannosaurus rexes walked the Earth before going

Walk, Dont Run

How many T. rexes were there? Billions.

The 120-year search for the purpose of T. rex's arms

National Geographic Kids™: T. Rex by Andrea Silen (Paperback

Fewer T. rex walked the Earth than previous estimated, new study

Tyrannosaurus - Wikipedia

10 extraordinary dinosaur discoveries from 2021

Explained: What new research tells us about the Tyrannosaurus Rex

How Many Tyrannosaurus Rex Walked the Earth?