Dinosaurs roamed the earth millions of years ago, long before humans were around.

Scientists are still trying to pieces together information gathered on these ancient creatures and as more fossils are unearthed, we discover more about these incredible animals that lived so many years ago.

Encyclopaedia of dinosaurs features more than 300 dinosaurs and prehistoric animals from Permian through to the Quaternary period.

It include fact boxes contain information on fossil location, diet, weight length and meaning of name.

This encyclopaedia also includes locator map shows where fossil have been discovered and it also includes 450 colour illustrations and photographs.