%0 Journal Article %A Stéphane Bodin %A Jean Vermeulen %A Alexis Godet %A Karl B. Föllmi %T New data on the age of the installation of Urgonian-type carbonates along the northern Tethyan margin: biostratigraphy of the Chopf Member (Helvetic Alps, eastern Switzerland) %J Comptes Rendus. Géoscience %D 2006 %P 727-733 %V 338 %N 10 %I Elsevier %R 10.1016/j.crte.2006.04.017 %G en %F CRGEOS_2006__338_10_727_0