Here’s how Tyrannosaurus ended up with a big head and small arms

Cyprus Mail

Here’s how Tyrannosaurus ended up with a big head and small arms

Tyrannosaurus rex possessed a preposterously massive skull – 5 feet long (1.5 meters) and built to enable bone-crunching bite force – but presented preposterously puny arms. And many other meat-eating dinosaurs shared this mismatched combination of traits. So how did this come to be? Researchers studying this phenomenon have now documented how skull robustness in […]

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