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

Study: 2.5 billion T. rex roamed Earth, but not all at once - Hawaii Tribune-Herald

Study refutes claim that T. rex was three sep

How many T. rex were there? Billions, it turns out

How many T. rexes ever lived? Billions

How many T. rexes were there? Billions., rex

T. rex fossil sells for more than $5M at Zurich auction

A total of some 2.5 billion T. rex roamed the Earth, study finds

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

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

Tyrannosaurus rex Science Museum of Minnesota

That's a lot of teeth': 2.5 billion T rex walked the earth, researchers find, Dinosaurs

Here's how scientists calculated how many T. Rexes lived on Earth

T. Rex Skull Found in South Dakota Expected to Fetch $15-$20M

Tyrannosaurus rex, Prehistoric Planet Wiki