We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAncient DNA evidence for Old World origin of New World dogs.AuthorsLeonard JA; Wayne RK; Wheeler J; Valadez R; Guillén S; Vilà CPublicationScience (New York, N.Y.), 2002, Vol 298, Issue 5598, p1613ISSN1095-9203Publication typearticleDOI10.1126/science.1076980