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Fin del misterio: científicos descubren por qué los dinosaurios carnívoros como el T. rex desarrollaron brazos diminutos
Los expertos descubrieron que los brazos pequeños no eran simplemente un subproducto del aumento de tamaño del cuerpo.
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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
