Additional file 1: of Enhanced flux of extraterrestrial 3He across the Permian–Triassic boundary

Figure S1. Map showing the location of the study area in central Japan. The deep-sea PTB section discovered in a radiolarian chert succession within the Mino Belt (Sano et al. 2012a) represents a Jurassic subduction-generated accretionary complex. (PDF 228 kb)