Osbornoceros osborni is the only known species of the genus Osbornoceros. Osbornoceros lived during the Late Miocene around 7 to 6 million years ago in what is now North America.
Osbornoceros osborni is the only identified species within the genus Osbornoceros. This animal existed during the Late Miocene epoch, roughly between 7 and 6 million years ago, in what is currently considered part of North America.