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

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

More than 2.5BILLION T-Rexes walked Earth before dinosaurs died out - and 20,000 lived at any one time

Billions of T. rex existed on Earth – DW – 04/16/2021

Giganotosaurus vs. T. Rex: a big dinosaur battle

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

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

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

Mistaken identity? Scientists say this dinosaur isn't T-rex

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

Tyrannosaurus rex, Prehistoric Planet Wiki

Billions' of Tyrannosaurus rexes said to have walked the Earth in all of history - National

Paleontologists Stunning Conclusion: 2.5 Billion T. Rexes Roamed North America Over the Cretaceous Period

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

Tyrannosaurus rex couldn't run, says new research