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Articles on T. rex

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Tyrannosaurus rex spanned all of ancient North America, and about 20,000 lived at once. 1Ado123/Wikimedia Commons

How many Tyrannosaurus rex walked the Earth?

Using the incredible wealth of fossil data and a modern ecological theory, researchers estimated population density for the extinct apex predator.
A fossilized bee in amber. Fossilmuseum.net

Did bees live in the time of dinosaurs?

How do we know that bees were around when dinosaurs still roamed the Earth? The main evidence comes from fossils – the mineralized remains of long-dead organisms.

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