National Geographic Kids Ultimate Dinopedia: The Most Complete Dinosaur Reference Ever Library binding - 2010

Don Lessem has written more than 50 books on dinosaurs and other animals for children and adults. He led the construction of the largest dinosaur skeleton, Argentinosaurus, and the largest meat-eating dinosaur, Gigantosaurus. Lessem was an adviser on the movie Jurassic Park, has hosted and written television documentaries, creates museum exhibitions on dinosaurs, and founded the two largest charities for dinosaur research. Franco Tempesta is an illustrator who specializes in the depiction of dinosaurs and other primitive mammals. A member of the Italian Illustrators Association, he has worked with National Geographic Children's Books, Random House, and the Smithsonian Institution. His work can be seen in titles such as Little Kids First Big Book of Dinosaurs. Tempesta lives in Verona, Italy. To learn more, visit francotempesta.eu. Rodolfo Coria is a paleontologist who works with the National Scientific and Technical Research Council of Argentina. He is renowned for studying and naming some of the largest known dinosaurs, including the Argentinosaurus and Giganotosaurus. A member of the Paleontological Society and the Explorers Club, he specializes in dinosaurs from Patagonia.