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An Allosaurus emerges from the forest and targets a Stegosaurus, which is approaching a stream. In the background, a Brachiosaurus, and in the dawn sky, pterosaurs.

Species Profiles

Triceratops

The walking armory (Skull and horns) The anatomy of Triceratops relies on a cranial architecture…
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Iguanodon bernissartensis

The Wrist Dagger A straight, fifteen-centimeter cone of bone, rigidly fused to the joint, served…
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Lambeosaurus lambei

The Acoustic Crown of the Cretaceous Forget spikes and claws; this giant's ultimate survival tool…
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