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

That's 800 million fewer than a previous estimate suggested.

The Tyrannosaurus Rex - (when Dinosaurs Ruled The Earth) By Tracy

The Largest T. Rex Discovered Is Nearly 70% Larger Than Previously

PDF) Tyrannosaurus was not a fast runner

The World of Dinosaurs

1.7 billion tyrannosaurs walked the Earth But where are their

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

Study: 2.5 billion T. rex roamed Earth, but not all at once

New research bites into old Jurassic era T-rex population estimates

Colossal' New Species of Predatory Dinosaur Even Dwarfed

Stiff lower jaw allowed T.Rex to deliver bone-crushing bites

Reconstrução paleoartística do produtor das pegadas de dinossauros

1.7 Billion T-Rexes Roamed the Earth Before Going Extinct