Figure 3

Human δ13C and δ15N values (mean ± sd) from the Liyi and Shanren sites, and the previous published isotopic results from pre-Qin and Qin populations in north and south China.
Human δ13C and δ15N values (mean ± sd) from the Liyi and Shanren sites, and the previous published isotopic results from pre-Qin and Qin populations in north and south China.