Fig. 1From: The Teggiolo zone: a key to the Helvetic–Penninic connection (stratigraphy and tectonics in the Val Bavona, Ticino, Central Alps)Geological map of the Val Bavona region (NW Ticino). AA’: geological cross-section through the area of detailed study, shown on Fig. 10. Modified from Steck et al. (1999) and Berger and Mercolli (2006)Back to article page