Fig. 4From: Revised middle Triassic stratigraphy of the Swiss Prealps based on conodonts and correlation to the Briançonnais (Western Alps)New composite section of the Middle Triassic of the “Préalpes medianes Rigides” thrust sheet, with the position of conodonts, of calcareous algae and of ammonoid occurences. Age not in scale and caption in Fig. 3. Tethyan ammonoid zones modified from Balini et al. (2010)Back to article page