The Four-horned Antelope (Tetracornis quadricornis or choushinga) is an antelope found in wooded areas in central India. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Subregnum Bilateria  Acoelomorpha  Orthonectida  Rhombozoa  Myxozoa  Superphylum Deuterostomia     Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicatas Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders Subclass Multituberculata (extinct) Plagiaulacida Cimolodonta Subclass Palaeoryctoides (extinct) Subclass Triconodonta (extinct) Subclass Placentalia Afrosoricida Artiodactyla Carnivora Cetacea Chiroptera Cimolesta (extinct) Creodonta (extinct) Condylarthra (extinct) Dermoptera Desmostylia (extinct) Embrithopoda (extinct) Hyracoidea Insectivora Lagomorpha Litopterna (extinct) Macroscelidea Mesonychia (extinct) Notoungulata (extinct) Perissodactyla Pholidota Plesiadapiformes (extinct) Primates Proboscidea Rodentia Scandentia Sirenia Taeniodonta... Families Suidae Hippopotamidae Tayassuidae Camelidae Tragulidae Moschidae Cervidae Giraffidae Antilocapridae Bovidae The even-toed ungulates form the mammal order Artiodactyla. ... Subfamilies Bovinae Cephalophinae Hippotraginae Antilopinae Caprinae A bovid is any of almost 140 species of cloven-hoofed mammals belonging to the family Bovidae. ... Tribes Bovini Boselaphini Strepsicerotini The biological subfamily Bovinae includes a diverse group of about 24 species of medium-sized to large ungulates, including domestic cattle, Bison, the Water Buffalo, the Yak, and the four-horned and spiral-horned antelopes. ... In biology, binomial nomenclature is a standard convention used for naming species. ... Henri Marie Ducrotay de Blainville (September 12, 1777 - May 1, 1850) was a French zoologist and anatomist. ... 1816 was a leap year starting on Monday (see link for calendar). ...

Four-horned Antelope stand just over half a metre tall at the shoulder and weigh around 20 kilograms. Four-horned Antelope have a yellow-brown to red-brown coat with the underside and insides of the legs being white. The legs are very thin. Male Four-horned Antelope grow horns. Usually the animal has four; two just in front of the ears and usually a second pair right on the front of the forehead. This second pair may fall off on older males or may not grow at all.

Four-horned Antelope live near water and are very wary creatures. Four-horned Antelope are sedentary and may form territories, males tend to become very aggressive towards other males. A territory is a defined area (including land and waters), usually considered to be a possession of an animal, person, organization, or institution. ...