2.5 billion T. rex roamed Earth, but not all at once, study finds
Por um escritor misterioso
Descrição
The species roamed North America for about 1.2 million to 3.6 million years, meaning the T. rex population density was small at any one moment.
![2.5 billion T. rex roamed Earth, but not all at once, study finds](https://i.natgeofe.com/n/e889a64b-8c08-4482-abbb-0992f7a3b1e9/NationalGeographic_2626949_3x4.jpg)
Billions of T. rex likely roamed the Earth, paleontologists report
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Study: 2.5 billion T. rex used to roam the Earth, but not all at once
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2.5 Billion T. Rex Roamed Earth, but Not All at Once, Study Says
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Tyrannosaurus, Dinopedia
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How many Tyrannosaurus rex lived on Earth?, Earth
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Study: 2.5 billion T. rex roamed Earth, but not all at once
![2.5 billion T. rex roamed Earth, but not all at once, study finds](https://images.ctfassets.net/cnu0m8re1exe/1c34gIoCQzgu7MabOze6lW/f080f63883cab06aa29cd2d36a2dc4e9/shutterstock_696880552.jpg)
How Many Tyrannosaurus Rex Walked the Earth?
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How Many T-Rexes Once Roamed the Earth? Maybe Billions
1.7 Billion T. Rexes Lived on Earth. Where Are All the Bones?
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