Borophagus hilli
 Borophagus hilli (devouring glutton) is an extinct species of the genus Borophagus of the subfamily Borophaginae a group of canids endemic to North America from the early Miocene epoch (23.3 Mya) through the Pliocene epoch (4.9 Mya). Borophagus dudleyi existed for approximately 19.7 million years.