 After the First Khaganate's disintegration, Chumukun were in the Duolu wing, whereas Chuban were in both Duolu and Nushibi wings of the Western Turkic Khaganate "On Oq" (Ten Arrows) elites.Much later, Chuyue branch, intermixing with Göktürk remnants, formed the Shatuo tribe in Southern Dzungaria, west of Lake Barkol.An 8th-century Tibetan geographer mentioned Chumuhuns in Altai and south of it as the "Ibilkur", and associated them with Külüg-Külchur.