Eonatator was a mosasaur, a type of marine reptile related to lizards and snakes. It was not a dinosaur. Eonatator lived during the Late Cretaceous, with fossils found in Europe, North America and South America.

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

Eonatator was described by the following scientific paper(s):
  • D. A. Russell. 1967. Systematics and morphology of American mosasaurs (Reptilia, Sauria). Bulletin of the Peabody Museum of Natural History 23:1-252
  • J. Lindgren. 2005. The first record of Hainosaurus (Reptilia: Mosasauridae) from Sweden. Journal of Paleontology 79(6):1157-1165
  • M. E. Páramo-Fonseca. 2011. Mosasauroids from Colombia. Bulletin de la Societe Geologique de France 182(2):103-109