Dinosaur Discoveries

The "tyrant lizard king" ruled the Cretaceous period with its massive skull and powerful jaws.

This three-horned herbivore used its bony frill for defense and display.

Small but deadly, these intelligent predators hunted in packs with sickle-shaped claws.

Dinosaur Timeline

First dinosaurs appear (252-201 million years ago)

Dinosaurs diversify (201-145 million years ago)

Dinosaurs dominate (145-66 million years ago)