BUCHER, Hugo1, HOCHULI, Peter A.
2, GOUDEMAND, Nicolas
3, SCHNEEBELI-HERMANN, Elke
4, ROMANO, Carlo
4, HAUTMANN, Michael
5, HOFMANN, Richard
6, BRAYARD, Arnaud
7, VENNEMANN, Torsten
8 and WEISSERT, Helmut
9, (1)Paleontological Institute and Museum, University of Zurich, Karl Schmid-Strasse 4, Zürich, 8006, Switzerland, (2)Paleontological Institute and Museum, University of Zurich, Karl Schmid-Strasse 4, Department of Earth Sciences, ETH Zürich, Zurich, 8006, Switzerland, (3)Paleobiology Group, Stanford University, 450 Serra Mall, Stanford, CA 94305, (4)Paleontological Institute and Museum, University of Zurich, Karl Schmid-Strasse 4, Zurich, 8006, Switzerland, (5)Paläontologisches Institut und Museum, Universität Zürich, Karl Schmid-Strasse 4, 8006 Zürich, Zürich, 8006, Switzerland, (6)Paläontologisches Institut und Museum, Universität Zürich, Karl-Schmid Strasse 4, Zurich, 8006, Switzerland, (7)Université de Bourgogne, Dijon, 21000, France, (8)Institute of Earth Surface Dynamics, University of Lausanne, Geopolis - CH-1015 Lausanne - Suisse, Lausanne, 1015, Switzerland, (9)Institute of Geology, Dpt. of Earth Sciences, Swiss Federal Institute of Technology, Universitätstrasse 16, Zurich, 8092, Switzerland, Hugo.FR.Bucher@pim.uzh.ch