Encyclopedia Prehistorica Sharks and Other Sea MonstersTwo bestselling book creators bring prehistoric sea beasts to life in this spectacular pop up masterpiece! While dinosaurs patrolled the lands, massive prehistoric sharks, giant scorpions, and colossal squid cruised the ancient oceansmost with just one thing in mind: eat or be eaten. Full of captivating facts and more than thirty five breathtaking pop ups, this incredible companion volume to the bestselling Encyclopedia Prehistorica: Dinosaurs