Otarocyon ("large eared dog") is an extinct genus of the family Borophaginae ("bone-crushing dog"). It was a terrestrial canine which was small in size endemic to North America during the Orellan and Geringian stages of the Oligocene epoch, about 33.3—20.6 Ma (million years ago).
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