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Spinosaurus vs. Alligator

A tame alligator named Bubba betrays the secrets of the largest predator that ever lived.
Publish Date: Topic: EvolutionEvolutionNova
By Ari Daniel

Paleontologists now consider Spinosaurus to be the largest carnivorous dinosaur that's ever roamed the Earth. A skeleton offers a glimpse into how this giant reptile lived and moved. But comparing Spinosaurus to one of its living relatives allows scientists to make deeper inferences and bolder renderings of this dinosaur in the flesh.

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