Descrição
New research claims that the T. rex population was much lower than scientists previously estimated, claiming 1.7 billion roamed our planet.
New research finds packs of T-rex roamed the Earth, 20000 at a time
Fewer T. rex walked the Earth than previous estimated, new study claims
Billions of T. rex likely roamed the Earth, paleontologists report
Billions' of Tyrannosaurus rexes said to have walked the Earth in all of history - National
Sorry, but the T. rex doesn't look anything like you think it does
We've finally figured out why there were no medium-sized dinosaurs
Experts find remains of unknown T-Rex dinosaur relatives in Morocco
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.
Dinosaur research: 'Tyrannosaurus rex' walked at same speed as humans, new study shows, U.S.
Scientists propose Tyrannosaurus had three species, not just 'rex
Tyrannosaurus rex, Prehistoric Planet Wiki
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