Ethnotoponym "Ergenekon", "Ergune-hun" and Tannu- Urianhai

In an article in the result of a critical analysis of theories of the Buryat scientists Zoriktuev B.R., Chagdurov S.Sh., P.B. Konovalov of the location of the legendary ancestral home of «all the Mongols» Ergune-Hun author concludes that this place was not in Manchuria («argunskaya version» of Zoriktuev) or Western Buryatia (Chagdurov, Konovalov) and in Uryanhaya (Modern Tuva). The author argues that myth of ancestral Turks Ergenekon, local Tuvan «dialect» version which is ethnotoponym Uryanhay, was the original basis ethnotoponym Ergune-Hun.