DDinosaurs Past and PresentDinosaurs Past and Presentde David NormanEdiciones (1)Dinosaurs Past and Present (1994)Penguin Random House · inglés · ISBN 9780712639385Más obras de David NormanSpotter's guide to dinosaurs & other prehistoric animalsTThe Age of Dinosaurs (Topics)The Age of Dinosaurs (Topics)Atlas Ilustrado De Los Dinosaurios