“…Speculatively traced to a proto-Elamo-Dravidian ancestral source in southwestern Iran (McAlpin, 1975(McAlpin, , 1981Zvelebil, 1985), some linguists have detected traces of Dravidian influence in place names, names for flora and fauna in west-central and northwestern India far beyond the current northerly limit of Dravidian-speakers today apart from Brahui (Fairservis & Southworth, 1989;Southworth, 2006Southworth, , 2012, and even by sound shifts and word usage in the early Vedic texts (Masica, 1979(Masica, , 1991Southworth, 1979;Witzel, 1999). Employing glottochronology, Fairservis and Southworth (1989) Dravidian-speaking populations some 18,000 to 6000 years ago (Palinchamy et al, 2015;Sylvester et al, 2019).…”