Set against the broad sweep of the Egiin-Gol river valley, the burials at Marzyn Khutul and Kharuulyn Gozgor (Bulgan, Khutag-Undur sum) offer a rare glimpse into northern Mongolia's Early Neolithic world (5632–5418 BCE). Archaeological data indicates small, buried communities using discrete tomb pits (notably Tombs 1-055-1, 1-116, 1-117-1) where multiple individuals were interred. The funerary contexts—primary inhumations with limited grave goods—suggest local traditions distinct from contemporaneous farming complexes to the south and west.
Limited evidence suggests these people were part of long-standing hunter-gatherer networks in the greater Amur–Egiin corridor rather than fully sedentary agriculturalists. Lithic scatters and faunal remains in nearby sites support a mixed subsistence economy focused on riverine fish, wild ungulates, and seasonally exploited plants. The archaeological horizon at Marzyn Khutul therefore appears as a regional expression of Neolithic lifeways in northern Mongolia, where mobility and local resource knowledge shaped social organization.
Because only six genome-wide samples are available, the emerging picture of origin and demographic continuity is tentative. Nonetheless, the concordance of burial practice, landscape use, and genetic markers begins to outline a localized Early Neolithic population whose roots are embedded in the northern steppe-forest ecotone.