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Study: About 2 5 billion T Rex roamed Earth but not at once

Study: 2.5 billion T. rex roamed Earth, but not all at once This study gives first-of-its-kind number Seth Borenstein Updated: Tags: One Tyrannosaurus rex seems scary enough. Now picture 2.5 billion of them. That’s how many of the fierce dinosaur king probably roamed Earth over the course of a couple million years, a new study finds. Using calculations based on body size, sexual maturity and the creatures energy needs, a team at the University of California, Berkeley figured out just how many T. rex lived over 127,000 generations, according to a study in Thursday’s journal Science. It’s a first-of-its-kind number, but just an estimate with a margin of error that is the size of a T. rex.

United statesJames farlowCharles marshallUniversity of californiaPurdue universityMacalester collegeScience departmentUniversity of california museum paleontologyOne tyrannosaurusCalifornia museumNorth americaKristi curry rogersSeth borensteinAssociated press healthHoward hughes medical instituteஒன்றுபட்டது மாநிலங்களில்

Study: 2 5 billion T rex roamed Earth, but not all at once

Study: 2.5 billion T. rex roamed Earth, but not all at once Sign In SETH BORENSTEIN, AP Science Writer April 15, 2021 FacebookTwitterEmail FILE - In this Tuesday, March 7, 2006 file photo, life-sized Tyrannosaurus rex models are unloaded for a dinosaur exhibition in Potsdam, Germany. A study released on Thursday, April 15, 2021 calculates that 2.5 billion Tyrannosaurus rex prowled North America over a couple million years or so, with maybe 20,000 at any given time.Sven Kaestner/AP One Tyrannosaurus rex seems scary enough. Now picture 2.5 billion of them. That’s how many of the fierce dinosaur king probably roamed Earth over the course of a couple million years, a new study finds.

United statesJames farlowCharles marshallPurdue universityMacalester collegeScience departmentUniversity of california museum paleontologyCalifornia museumNorth americaKristi curry rogersSeth borensteinAssociated press healthHoward hughes medical instituteஒன்றுபட்டது மாநிலங்களில்ஜேம்ஸ் பாரிலோவ்சார்லஸ் மார்ஷல்

Total, All-Time T Rex Population Put at 2 5B

Total, All-Time T Rex Population Put at 2 5B
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United statesJames farlowCharles marshallUniversity of californiaUniversity of california museum paleontologyOne tyrannosaurusCalifornia museumNorth americaஒன்றுபட்டது மாநிலங்களில்ஜேம்ஸ் பாரிலோவ்சார்லஸ் மார்ஷல்பல்கலைக்கழகம் ஆஃப் கலிஃபோர்னியாபல்கலைக்கழகம் ஆஃப் கலிஃபோர்னியா அருங்காட்சியகம் பேலீயஂடாலொஜீகலிஃபோர்னியா அருங்காட்சியகம்வடக்கு அமெரிக்கா

A total of some 2 5 billion T rex roamed the Earth, study finds

A total of some 2 5 billion T rex roamed the Earth, study finds
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United statesJames farlowCharles marshallUniversity of californiaPurdue universityMacalester collegeUniversity of california museum paleontologyOne tyrannosaurusCalifornia museumNorth americaGetty imagesKristi curry rogersஒன்றுபட்டது மாநிலங்களில்ஜேம்ஸ் பாரிலோவ்சார்லஸ் மார்ஷல்பல்கலைக்கழகம் ஆஃப் கலிஃபோர்னியா

Study: About 2 5 billion Tyrannosaurus rex roamed the Earth, but not at once

Study: About 2 5 billion Tyrannosaurus rex roamed the Earth, but not at once
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United statesJames farlowCharles marshallUniversity of californiaPurdue universityMacalester collegeMuseum of paleontologyOne tyrannosaurusNorth americaKristi curry rogersஒன்றுபட்டது மாநிலங்களில்ஜேம்ஸ் பாரிலோவ்சார்லஸ் மார்ஷல்பல்கலைக்கழகம் ஆஃப் கலிஃபோர்னியாபர்‌ட்யூ பல்கலைக்கழகம்அருங்காட்சியகம் ஆஃப் பேலீயஂடாலொஜீ