Fig. 2. A in The Osteology Of Rhombomylus (Mammalia, Glires): Implications For Phylogeny And Evolution Of Glires

Fig. 2. A. Location and geological map of the Xichuan (Liquanqiao) Basin (1, Neogene; 2, Hetaoyuan Fm.; 3, Dacangfang Fm.; 4, Yuhuangding Fm.; 5, Hugang Fm.; 6, stratigraphical boundary; and 7, Dajian fossil localities). B. Section measured between Daao and Pangwan (K2h, Hugang Fm; E2y, Yuhuangding Fm.; E2d, Dacangfang Fm.). Modified from Xu et al. (1979) and D.E. Russell and Zhai (1987).