The newly described mosasaur Tylosaurus rex spanned up to 43 feet (13 meters) long and may have been one of the fiercest ...
The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, ...
T. rex and other giant dinosaurs evolved tiny arms because their skulls and bites became powerful enough to replace forelimbs ...
A distorted dinosaur skull, once dismissed as unusable, became the focus of a detailed digital reconstruction that revealed new insights into early carnivorous dinosaurs.
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