Sea Dragon Discoveries Q&A

Sea Dragon Discoveries Q&A : Discovery News: "During the Age of Dinosaurs, some 200 million years ago, fish-shaped ichthyosaurs and long-necked plesiosaurs ruled the seas. Both types of sea dragons were air-breathing reptiles. They started out as lizard-esqe land animals that later inhabited shallow coastal seas. Over millions of years, they evolved body designs suitable for efficient swimming and took command of the open ocean."