In All of Time, 2.5 Billion Tyrannosaurus Rexes Have Roamed Earth, Smart News
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2.5 billion T. rex roamed Earth, but not all at once, study finds
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About 2.5 billion T. Rex roamed Earth but not at once
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2.5 Billion T. Rex Roamed Earth, but Not All at Once, Study Says
Was Giganotosaurus bigger than T.rex in mass, length, both or none
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Fewer T. rex walked the Earth than previous estimated, new study
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Paleontologists Stunning Conclusion: 2.5 Billion T. Rexes Roamed
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The world's largest T. rex, held in Regina, may have relatives 70
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Every Dinosaur in The Jurassic Park and Jurassic World Movies
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How Many Tyrannosaurus rex Individuals Ever Roamed Earth?
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Fewer T. rex walked the Earth than previous estimated, new study
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About 2.5 Billion T. Rex Dinosaurs Stomped Across The Earth's