Kourisodon is an extinct genus of mosasaur. Fossils have been found from Vancouver Island in British Columbia, Canada, dating back to the late Santonian stage of the Late Cretaceous.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0