Futabasaurus was a plesiosaur, a type of marine reptile. It was not a dinosaur, though it coexisted with many dinosaurs.
All these Futabasaurus pictures were collected from the internet. Enjoy and explore:
- T. Sato and Y. Hasegawa. 2006. A new elasmosaurid plesiosaur from the Upper Cretaceous of Fukushima, Japan. Palaeontology 49(3):467-484