This volume contains specially commissioned, scientifically researched models and pictorial profiles of all the best-known and best preserved specimens of dinosaurs. It covers all aspects of dinosaurs' lives and uncovers new research which should provide a more complete and up-to-date understanding of dinosaurs than before. The author won a New York Academy of Sciences Award in 1990. He has also received a US National Science Teacher's Association Children's Book Council Award. He is the author of Dorling Kindersley's Visual Dictionary of Dinosaurs.