Borophagus littoralis (original) (raw)
Borophagus littoralis ("coastal 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 littoralis existed for approximately 18.4 million years.