The remains of a giant, birdlike dinosaur as tall as the formidable tyrannosaur have been found in China, a surprising discovery that indicates a more complicated evolutionary process for birds than ...
Towering high above any of its relatives or namesakes, this caenagnathid dinosaur, unrelated to the likes of Velociraptor and Utahraptor, was a colossus of the Iren Dabasu Formation. Discovered in ...
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