Fig. 10From: New biostratigraphical data (calcareous nannofossils, ammonites) and Early to Late Barremian transition in the Urgonien Jaune facies and Marnes de la Russille complex of the Swiss Jura MountainsCalcareous nannofossils from the Marnes de la Russille (Barremian) of the Swiss Jura Mountains and from the Aptian of the section Angles (SE-France). All LM pictures from La Sarraz–Les Buis quarry (without sample numbers: LSBMRu1). LM picture from Angles section: 7Back to article page