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Previous genetic studies of dog lineages have concluded that domestication occurred in Southern China around 16,500 years ago, but the earliest archaeological evidence of domesticated canines is found in Europe and Siberia.
Classification. For years the domestic dog was classified as a species, Canis familiaris. However, recent DNA analysis shows domestic dogs evolved from wolves, Canis lupus. This led scientists to reclassify the domestic dog as Canis lupus familiaris, a subspecies of the wolf rather than a separate species.Domain-Eukarya Kingdom-Animalia Phylum-Chordata Subphylum-Vertebrata Class-Mammalia Order-Carnivora Family-Canidae Genus-Canis Species-Canis lupus Subspecies-Canis lupus familiaris.Domain Eukarya-Organisms have cells with a true nucleus and membrane-bound organelles.lassification. For years the domestic dog was classified as a species, Canis familiaris. However, recent DNA analysis shows domestic dogs evolved from wolves, Canis lupus. This led scientists to reclassify the domestic dog as Canis lupus familiaris, a subspecies of the wolf rather than a separate species.