Fig. 8From: Geological history of the land area between Okinawa Jima and Miyako Jima of the Ryukyu Islands, Japan, and its phylogeographical significance for the terrestrial organisms of these and adjacent islandsGeological map of the Ryukyu Group on southern Okinawa Jima. Geological map and cross-sections of the Ryukyu Group on southern Okinawa Jima (after Sagae et al. 2012). Geological map: Ar Aragusuku, M Maehira, U Uezato, Y Yamagusuku, YD Yoza-dake. Index map in the left panel: M Maeda, N NishiharaBack to article page