Dinosaurs: Exploring Prehistoric Life and Geological TimeDinosaurs is an entertaining, educational, and strikingly illustrated guide to Earths prehistoric eras and animals, from the New York Times bestselling author and illustrator of Women in Science. With an exciting blend of vivid artwork and astonishing scientific facts, Dinosaurs journeys through Earths inhospitable origins, when the only life forms were single celled organismsto the beginnings of life as we know it during the Paleozoic Era: plants