Cumbaaichthys
{{one source|date=March 2025}}
{{Speciesbox
| fossil_range = Turonian
| genus = Cumbaaichthys
| species = oxyrhynchus
| authority = Murray, 2016
}}
Cumbaaichthys is an extinct genus of polymixiiform that lived during the Turonian stage of the Late Cretaceous epoch.
Distribution
Cumbaaichthys oxyrhynchus is known from Lac le Bois in the Northwest Territories.{{Cite journal |first1=Alison M. |last1=Murray |year=2016 |title=Mid-Cretaceous acanthomorph fishes with the description of a new species from the Turonian of Lac des Bois, Northwest Territories, Canada |url=https://ejournals.library.ualberta.ca/index.php/VAMP/article/view/25439 |journal=Vertebrate Anatomy Morphology Palaeontology |volume=1 |issue=1 |pages=101–115 |doi=10.18435/b5cc78 |doi-access=free}}