Thalassiodracon was a plesiosaur, a type of marine reptile. It was not a dinosaur, though it coexisted with many dinosaurs. Thalassiodracon lived during the Late Triassic and resided in Europe. The first Thalassiodracon fossil was discovered in 1996.

All the Thalassiodracon illustrations below were collected from the internet. Enjoy and explore:

Thalassiodracon was described by the following scientific paper(s):
  • A. R. I. Cruickshank. 1994. A juvenile plesiosaur (Plesiosauria: Reptilia) from the Lower Lias (Hettangian: Lower Jurassic) of Lyme Regis, England: a pliosauroid-plesiosauroid intermediate?. Zoological Journal of the Linnean Society 112:151-178
  • R. Owen. 1840. Report on British fossil reptiles. Report of the British Association for the Advancement of Science 8:43-126
  • T. Hawkins. 1834. Memoirs of Ichthyosauri and Plesiosauri, Extinct Monsters of the Ancient Earth