How many T. rexes were there? Billions.

Over approximately 2.5 million years, North America likely hosted 2.5 billion Tyrannosaurus rexes, a minuscule proportion of which have been dug up and studied by paleontologists, according to a UC Berkeley study. (Image by Julius Csotonyi , courtesy

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

New Dinosaur Fact: A Total of 2.5 Billion T.Rex Roamed the Earth

How many T. rexes were there? Billions.

Billions, Yes, Billions of T. Rexes Have Once Roamed The Earth

There Were Billions of T-rexes, and 9 Other Things You Never Knew About Dinosaurs

What are some cool facts about the t-Rex : r/Dinosaurs

Research Reveals 2.5 Billion T. Rexes Once Inhabited Earth

How Many Tyrannosaurus Rexes Ever Lived on Earth? Here's a New Clue. - The New York Times

T. REX TALLY Simanaitis Says

2.5 billion Tyrannosaurus rex roamed the Earth though not all at once

New study says 1.7 billion T-Rexes roamed the earth before going extinct

1.7 billion Tyrannosaurus rexes walked the Earth before going extinct, new study estimates

Billions of T. rex likely roamed the Earth, paleontologists report

Study refutes claim that T. rex was three sep

How Big Was the T. Rex Population? Study Estimates That There Were 1.7 Billion of Them Lurking Over Earth Prior to Their Extinction