and add 
and 
to obtain one
Dingo + short hair Collie + Dalmatian = Australian Cattle Dog aka Blue Heeler. The WHITE SPOT on the top of the head is indication of the direct lineage to the original line of Australian Cattle Dogs.
and add and 
"Genetic (mitochondrial DNA) testing being performed at the University of South Carolina, College of Science and Mathematics, indicates that these dogs, related to the earliest domesticated dogs, are the remnant descendants of the feral pariah canids who came across the Bering land mass 8,000 to 11,000 years ago as hunting companions to the ancestors of the Native Americans."