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

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

Kaikaifilu was described by the following scientific paper(s):
  • J. P. O'Gorman, Z. Gasparini, and L. Salgado. 2013. Postcranial morphology of Aristonectes (Plesiosauria, Elasmosauridae) from the Upper Cretaceous of Patagonia and Antarctica. Antarctic Science 25(1):71-82