Human habitation at the site of Ulaanbaatar dates from the Lower Paleolithic, with a number of sites on Bogd Khan Mountain, Buyant-Ukhaa and Songinokhairkhan Mountain revealing tools dating from 300,000 years ago to 40,000-12,000 years ago.
Human habitation at the site of Ulaanbaatar dates from the Lower Paleolithic. Songinokhairkhan as well as Buyant-Ukhaa (23 stone tools) that scholars date from 300,000 years ago to 40,000-12,000 years ago.