Finally, the Selenge Mongols, cut off by the new border from their Khalkha kinsmen and mixed with displaced Buriats and Khori, gradually accepted the Russian designation as Buriat. These groups are: Descendants of Okhin Taij (grandson of Khalkha's Tsogtu Khan); Khatagin; Atagan; Ashabagad; Sartuul; Tavnanguud; Yungsiebu; O'zeed; Uuld; Tsongool. The Tsongool subclans are as follows: 1. Uriankhad, 2. Bolingud, 3. Baatud, 4. Ashibagad, 5. Avgachuud, 6. Sharnuud, 7. Nomkhod, 8. Khamnigan, 9. Arshaantan, 10. Khorchid, 11. Naimantan, 12. Yunshööbü, 13. Khotgoid, 14. Eljiged, 15. Örlüüd, 16. Tavnanguud, 17. Orongoi, 18. Tsookhor, 19. Sartuul, 20. Sharaid, 21. Temdegten.