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Origin of the domestic dog. This article is about the origin of the domestic dog. For dog breeding, see Dog breeding. The origin of the domestic dog is not clear. Whole genome sequencing indicates that the dog, the gray wolf, and the extinct Taymyr wolf diverged at around the same time 27,000â40,000 years before present (YBP). These dates imply that the earliest dogs arose in the time of human hunter-gatherers and not agriculturists.
1. The species Canis lupus covers a lot of dogs. There are 39 subspecies, one of them being all domestic dog breeds. Thirty-seven of these subspecies are wolves, the largest and most common being the Eurasian gray wolf (Canis lupus lupus), the common ancestor of domestic dog breeds.The gray wolf is found throughout the Northern Hemisphere and comes in black, brown, grey, and white, or a combination of these colors.hirty-seven of these subspecies are wolves, the largest and most common being the Eurasian gray wolf (Canis lupus lupus), the common ancestor of domestic dog breeds. The gray wolf is found throughout the Northern Hemisphere and comes in black, brown, grey, and white, or a combination of these colors.