Meet Plesiosaurus! This marine reptile lived around 200 million years ago during the Jurassic period and had a long neck, broad body, and four flippers that made it an excellent swimmer. Plesiosaurus dined on fish and small marine animals, using its sharp teeth to catch prey in the shallow seas it called home. This ancient ocean was teeming with life, including ammonites, ichthyosaurs, and early marine crocodiles, creating a vibrant underwater ecosystem. 🦕Follow Daily Dino Guy for more fascinat

Meet Mosasaurus, the fierce marine reptile that ruled the seas about 66 million years ago during the Late Cretaceous! With a powerful, streamlined body and sharp, conical teeth, it hunted fish, ammonites, and even smaller marine reptiles in warm, shallow seas. Sharing the ocean with other incredible marine animals like the turtle Archelon and the shark Cretoxyrhina, Mosasaurus was truly an apex predator of its time, dominating its prehistoric underwater world. 🦕Follow Daily Dino Guy for more fa