Dinosaurs were the undisputed rulers of the Earth for more than 150 million years. Enormous or tiny, slow, or agile, aggresive or harmless, horned, winged, armpur-plated--- they are all here.

By studying the fossilized remains of Dinosaurs, palaeontologists have long sought to solve the mysteries that surround these astonishing creatures. Now you can read their fascinating theories and extraordinary discoveries and decide for yourself.