Dingo
The dingo is an ancient lineage of dog found in Australia. Its taxonomic classification is debated; as per the variety of scientific names presently applied in different publications, it is variously considered a form of domestic dog not warranting recognition as a subspecies; a subspecies of dog or wolf; or a full species in its own right. The dingo is a medium-sized canine that possesses a lean, hardy body adapted for speed, agility, and stamina. The dingo's three main coat colourations are light ginger or tan, black and tan, or creamy white. The skull is wedge-shaped and appears large in proportion to the body. The dingo is closely related to the New Guinea singing dog and the New Guinea Highland wild dog: their lineage split early from the lineage that led to today's domestic dogs, and can be traced back through the Malay Archipelago to Asia. The earliest known dingo fossil, found in Western Australia, dates to 3,450 years ago.