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Judi Lynn

(163,887 posts)
1. Study identifies traces of indigenous 'Tano' in present-day Caribbean populations
Mon Feb 19, 2018, 08:15 PM
Feb 2018

19-FEB-2018

Researchers have produced the first clear genetic evidence that the indigenous people whom Columbus first encountered in the New World still have living descendants today

ST JOHN'S COLLEGE, UNIVERSITY OF CAMBRIDGE


A thousand-year-old tooth has provided genetic evidence that the so-called "Taíno", the first indigenous Americans to feel the full impact of European colonisation after Columbus arrived in the New World, still have living descendants in the Caribbean today.

Researchers were able to use the tooth of a woman found in a cave on the island of Eleuthera in the Bahamas to sequence the first complete ancient human genome from the Caribbean. The woman lived at some point between the 8th and 10th centuries, at least 500 years before Columbus made landfall in the Bahamas.

The results provide unprecedented insights into the genetic makeup of the Taíno - a label commonly used to describe the indigenous people of that region. This includes the first clear evidence that there has been some degree of continuity between the indigenous peoples of the Caribbean and contemporary communities living in the region today.

Such a link had previously been suggested by other studies based on modern DNA. None of these, however, was able to draw on an ancient genome. The new research finally provides concrete proof that indigenous ancestry in the region has survived to the present day.

More:
https://www.eurekalert.org/pub_releases/2018-02/sjcu-sit021518.php

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