Aelurodon Epicyon Paratomarctus Euoplocyon Thomas Farm Site Tomarctus Borophaginae National Geographic Prehistoric Mammals List of the Cenozoic life of Nebraska Borophagus pugnator List of the prehistoric life of Oklahoma List of the Cenozoic life of Nevada Polk County, Florida paleontological sites Ashfall Fossil Beds List of the Cenozoic life of Kansas List of the Cenozoic life of South Dakota List of the prehistoric life of Nevada List of the prehistoric life of Kansas List of the Cenozoic life of Montana List of the prehistoric life of South Dakota List of the prehistoric life of Nebraska List of the Cenozoic life of Texas Gobicyon List of the prehistoric life of Colorado List of the prehistoric life…

e of Montana List of the prehistoric life of New Mexico List of the prehistoric life of California List of the prehistoric life of Florida Canidae List of the Cenozoic life of California List of the prehistoric life of Texas List of the Cenozoic life of Florida List of the Cenozoic life of Colorado Protocyon Borophagina List of prehistoric mammals Sunkahetanka Osbornodon iamonensis Mesocyon Theriodictis Microtomarctu

s Enhydrocyon Tephrocyon Cynarctina Canis cedazoensis Protomarctus Ectopocynus Protepicyon Philotrox Archaeocyon Otarocyon Cynarctus Psalidocyon Carpocyon Paraenhydrocyon Canis ferox Oxetocyon Paracynarctus Leptocyon Goliad Formation Chamita Formation Valentine Formation Ash Hollow Formation