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

New research claims that the T. rex population was much lower than scientists previously estimated, claiming 1.7 billion roamed our planet.

Tyrannosaurus rex Smithsonian Institution

About 2.5 billion T. Rex roamed Earth but not at once

Total T. Rex Population During Species' Existence Was 2.5 Billion

T-Rex: Tyrannosaurus Dinosaur Facts and Information

New Study Says T. rex Might've Been 70% Larger Than Existing Fossils Suggest

Tiny Tyrannosaur Hints at How T. Rex Became King - The New York Times

What Did Dinosaurs Really Look Like? 'Life on Our Planet' Filmmakers Explain How They Knew - Netflix Tudum

How Many Tyrannosaurus Rex Walked the Earth?

The Maximum Number Of T. Rex To Ever Walk The Earth Was 1.7 Billion

Researchers now have an estimate for just how many T. rex once roamed Earth

T-Rex SLOWER than the average human, claims shock study, Science, News

Tyrannosaur, Size, Species, & Facts

Running not an option for Tyrannosaurus rex