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    Breed: Xoloitzcuintli

    Origin Story: According to archaeologists, Xolos accompanied men on their first migrations across the Bering Straits. Their name, however, is derived from the Aztec Indian god Xolotl and Itzcuintli (the Aztec word for "dog").

    Fun Facts: Also known as the Mexican Hairless, the Xolo is considered one of the oldest breeds in North America.