Tritemnodon was a genus of hyaeanodontid which lived 54-38 million years ago. Fossils of this animal have been found in Willwood Formation of Big Horn County and the Lower Bridger Formation of Uinta County, Wyoming. It was the size of a wolf.
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