The book collects the authority data, carefully selecting 30 kinds of representative dinosaurs. It reveals the history and living conditions of the dinosaurs with a lot of splendid illustrations. It has reproduced the era of dinosaur. The book wil
The book collects the authority data, carefully selecting 30 kinds of representative dinosaurs. It reveals the history and living conditions of the dinosaurs with a lot of splendid illustrations. It has reproduced the era of dinosaur. The book wil
