Fig. 1From: The middle to late Triassic Bänkerjoch and Klettgau formations of northern SwitzerlandCorrelation of the historical stratigraphic nomenclature for the Middle and Late Triassic of northern Switzerland with the new subdivision scheme of the Bänkerjoch and Klettgau Formations (right column). Lateral equivalence with the German nomenclature is also partly indicated in the column summarizing the work of Etzold and Schweizer (2005). MK Gr. Muschelkalk GroupBack to article page