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

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

Dallasaurus was described by the following scientific paper(s):
  • G. L. Bell and M. J. Polcyn. 2005. Dallasaurus turneri, a new primitive mosasauroid from the Middle Turonian of Texas and comments on the phylogeny of Mosasauridae (Squamata). Netherlands Journal of Geosciences 84(3):177-194