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¿Por qué el T. rex tenía brazos tan cortos? Estudio científico revela el motivo
Un estudio de las universidades de Cambridge y London sugiere que los brazos cortos del T. rex evolucionaron debido al poder de su cráneo y mandíbula.
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phys.org
Why meat-eating dinosaurs like T. rex evolved tiny arms
The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, powerful heads, which were used to attack prey, according to…
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newscientist.com
We may finally know why dinosaurs like T. rex evolved tiny arms
Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so because their heads became so large and powerful
