How Many Tyrannosaurus Rexes Ever Lived on Earth? Here's a New Clue. - The New York Times
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TIL scientists estimate around 2.5 billion T. Rex lived over the species' ~127,000 generations. At any given time, around 20,000 individuals walked the earth. : r/todayilearned
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Geologists Find First Clue to T. rex Gender in Bone Tissue
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They Want to Break T. Rex Into 3 Species. Paleontologists Aren't Pleased. - The New York Times
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Billions' of Tyrannosaurus rexes said to have walked the Earth in all of history - National
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Entire Tyrannosaurus skeleton to be auctioned for first time ever - Leicestershire Live
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In All of Time, 2.5 Billion Tyrannosaurus Rexes Have Roamed Earth, Smart News
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World's biggest T. rex discovered in Canada
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Dinosaurs: Billions of T-Rex once roamed the Earth, scientists say
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Tyrannosaurus Rex: The Once and Future King - The New York Times
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Tyrannosaurus Rex: The Once and Future King - The New York Times
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A Tyrannosaur Was Found Fossilized, and So Was Its Last Meal - The New York Times
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Here is some things i wanna ask: : r/Paleontology
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T-Rex: Tyrannosaurus Dinosaur Facts and Information
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Dinosaurs - Page 7 - The New York Times
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What did dinosaurs sound like?