Drassonax is an extinct genus of small, weasel-like bear dogs, of the family Amphicyonidae endemic to North America during the Oligocene living from 33.9—33.3 Ma and existed for approximately 0.6 million years.
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