The video shows a computer-generated image of a dinosaur with a large head, sharp teeth, and a long tail. The dinosaur is swimming in a body of water, surrounded by lush greenery and palm trees. The water is clear, and the sun is shining brightly. There is a text overlay on the image that reads, "Pterosaurs spent most of its day in and around rivers, swamps, and crocodile-like jaws and surfacing like an and dinosaurs..."