Trilobites

Among the earliest animals to live in Earth's oceans, trilobites survived for 300 million years! Young readers will learn about this diverse group of prehistoric arthropods who roamed the sea nearly twice as long as dinosaurs dominated the land. The Exploring Dinosaurs and Prehistoric Creatures series is the first stepping-stone in developing a child's knowledge of prehistoric natural history. By learning about the incredible creatures of the past, readers begin to understand modern-day animals as well as the delicate balance of the world's environments. From the habitats of prehistory to the fossil hunters of the early twentieth century and the revolutionary discoveries of today, these books present a wealth of information about dinosaurs and other prehistoric creatures, how they were discovered, and the mysteries of their ancient worlds.