1.7 Billion T. Rexes Lived on Earth. Where Are All the Bones?
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What animals and plants lived alongside the T. rex? What did T. rex's environment look like? - Quora

One Of The Most Complete T. Rex Skulls Ever Discovered Could Fetch $20 Million At Auction

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

Tyrannosaurus rex - Page 7 - Carnivora

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

Up to 1.7 billion T. rex dinosaurs lived on Earth, a new study found. But scientists aren't sure where all the bones went.
1.7 billion Tyrannosaurus rexes walked the Earth before going extinct, new study estimates

The King of the Dinosaurs

How many T. rex ever existed? Calculation of dinosaur's abundance offers an answer

Controversial T. Rex Soft Tissue Find Finally Explained

The World's Largest T-Rex Fossil

Newly discovered dinosaur with shark-like teeth predated T.Rex by 7 million years

Billions of T. rexes walked on North America during the Age of the Dinosaurs
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