Extended Data Fig. 2: Location of Shiyu in the Nihewan Basin.
From: Initial Upper Palaeolithic material culture by 45,000 years ago at Shiyu in northern China
a, location of Shiyu and other key Palaeolithic sites dated to marine isotope stage (MIS) 3 (DEM with a resolution of 12.5 m was downloaded from https://search.asf.alaska.edu). b and c, geographic position of Shiyu and surrounding landscapes (map in panel b is made by DEM data with a resolution of 5 m from https://search.asf.alaska.edu).
