Fig. 1From: A new lithostratigraphic scheme for the Schinznach Formation (upper part of the Muschelkalk Group of northern Switzerland)Approximate correlation of historic subdivisions and boundaries of Upper Muschelkalk before 1920 compared to lithostratigraphic units defined in the present study; not to scale. H. d. e. P. = Horizont der encrinitenfreien Plattenkalke; O. Plattk. = Obere Plattenkalke; R. d. O. = Region der Oolithe oder des Rogensteins; Salzth. u. Anh. = Salzthon und Anhydritgruppe (Groupe de l’anhydrite)Back to article page