Class [Mammalia] Linnaeus, 1758 - mammals
Order Artiodactyla Owen, 1848 - even-toed ungulates
see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
Genus Tetracerus Leach, 1825 - four-horned antelope
1 Tetracerus quadricornis (de Blainville, 1816) - four-horned antelope