Fig. 3

Compilation of nomenclature and thicknesses (metres in parenthesis) of the Cretaceous formations according to the published descriptions to selected maps of the Swiss Geological Atlas 1:25’000. On some maps, two or more formations have been grouped together if their limits cannot be defined in the field. For the geographical position of the maps see Fig. 1. M. d’H. Marnes d’Hauterive; P. j. N. Pierre jaune de Neuchâtel