Fig. 14: Climate change vs. tomb spatial form in Guanzhong.

a Guanzhong tomb area vs. climate. b Guanzhong tomb depth vs. climate. c Guanzhong tomb (passage/chamber length ratio) vs. climate.

a Guanzhong tomb area vs. climate. b Guanzhong tomb depth vs. climate. c Guanzhong tomb (passage/chamber length ratio) vs. climate.