†Borophagus orc Webb 1969 (bone-crushing dog)
Mammalia - Carnivora - Canidae
Alternative combination: Osteoborus orc
Belongs to Borophagus according to X. Wang et al. 1999
Sister taxa: Borophagus diversidens, Borophagus dudleyi, Borophagus hilli, Borophagus littoralis, Borophagus parvus, Borophagus pugnator, Borophagus secundus
Type specimen: Its type locality is Withlacoochee River Site 4A, which is in a Hemphillian pond claystone in Florida
Ecology: ground dwelling carnivore
Average measurements (in mm): m1 22.1 x 9.3