Fig. 1From: Environmental changes and carbon cycle perturbations at the Triassic–Jurassic boundary in northern SwitzerlandModified from Schneebeli-Hermann et al. (2018)a Paleogeographic map based on Ziegler (1990) and Stampfli and Kozur (2006). Modified from Schneebeli-Hermann et al. (2018). b Study area.Back to article page