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  2. Jul 6, 2018 · Dogs were present in the Americas before the arrival of European colonists, but the origin and fate of these precontact dogs are largely unknown. We sequenced 71 mitochondrial and 7 nuclear genomes from ancient North American and Siberian dogs from time frames spanning ~9000 years.

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      The history of the global dispersal of dogs continues to be...

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      Dogs were present in the Americas before the arrival of...

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      A large, international team of researchers sequenced DNA...

  3. Jul 7, 2018 · The first appearance of dogs in the North American archaeological record occurs ~6,000 years after the earliest evidence of human activity ( 4, 11 ). In addition, our molecular clock analysis indicates that the PCD lineage appeared ~6,500 years after North American human lineages ( Fig. 1b ) ( 10 ).

    • Máire Ní Leathlobhair, Angela R. Perri, Angela R. Perri, Evan K. Irving-Pease, Kelsey E. Witt, Anna ...
    • 10.1126/science.aao4776
    • 2018
    • 2018/07/07
  4. SCIENCE. Tracking America’s First Dogs. Carolina dogs, discovered in the Southeast woods, may provide clues to the primitive dogs that arrived with the first humans in America. Scott Weidensaul....

  5. Jun 2, 2016 · June 2, 2016. Tens of thousands of years ago, before the internet, before the Industrial Revolution, before literature and mathematics, bronze and iron, before the advent of agriculture, early...

  6. Jan 27, 2015 · Based on the changes in the mitochondrial DNA that served as their time clock, it appears that dogs arrived in North America around 10,000 years ago, which would be several thousand years after...

  7. May 21, 2024 · February 23, 2021. Source: University at Buffalo. Summary: Researchers analyzed the dog's mitochondrial genome, and concluded that the animal belonged to a lineage of dogs whose evolutionary...

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