Dinosaur Discoveries (New & Updated)By: Gail Gibbons An introduction to different dinos and the people who discover and study them from beloved nonfiction picture book master Gail Gibbons, now updated to the minute! Who discovers dinosaurs? What happens to a dinosaur bone when it's found? What exactly were dinosaurs, anyway, and how many different kinds were there? In this simple but thorough book, Gail Gibbons covers the basics of paleontology, dinosaurs, dinosaur families and