How many T. rexes were there? Billions.
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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
2.5 billion Tyrannosaurus rex roamed the Earth though not all at once
Tyrannosaurus rex, Prehistoric Planet Wiki
Billions of fearsome T.rex dinosaurs once roamed North America, new study shows, maybe in your backyard – Chico Enterprise-Record
How many T. rexes ever lived? Billions
Earth was home to billions of T-rex over lakhs of generations, suggests new study-Tech News , Firstpost
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