Watch PaleoWorld online: Episode 20 Flesh On The Bones

In the summer of 1995, PaleoWorld followed paleontologist Paul Sereno out to the Sahara to dig for dinosaurs. He came back with two remarkable finds: one, an almost complete body, was an entirely new species that had never been seen before. The other, an enormous skull, has proved to be the biggest predatory dinosaur in the world.

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