How big were early sharks? How did they eat? What types of prey did they hunt? Young learners will love reading about the amazing, and often fierce, creatures that used to roam the earth, fly through the skies, and swim the oceans. How these animals lived, what they ate, and the theories as to why they died out are all discussed.
Table of Contents
Life in the sea Outside skeletons Early fish Massive jaws Killer sharks Sea reptiles Ichthyosaurs Undersea giants Long necks Savage survivors Back to the sea Sea monster words Sea monster facts.