1. Group of Dynamics of the Lithosphere (GDL), Institute of Earth Sciences “Jaume Almera,” Consejo Superior de Investigaciones Científicas, Lluís Solé i Sabarís s/n, Barcelona 08028, Spain and StatoilHydro Research Centre, Sandsliveien 90, Bergen, P.O. Box 7200, N-5020 Bergen, Norway
2. Group of Dynamics of the Lithosphere (GDL), Institute of Earth Sciences “Jaume Almera,” Consejo Superior de Investigaciones Científicas, Lluís Solé i Sabarís s/n, Barcelona 08028, Spain
3. Department of Stratigraphy, Paleontology and Marine Geosciences, University of Barcelona, 08028 Barcelona, Spain
4. Department of Stratigraphy and Paleontology, Faculty of Science and Technology, University of the Basque Country, P.O. Box 644, 48080 Bilbao, Spain
5. StatoilHydro Research Centre, Sandsliveien 90, Bergen, P.O. Box 7200, N-5020 Bergen, Norway
6. StatoilHydro Research Centre, Sandsliveien 90, Bergen, P.O. Box 7200, N-5020 Bergen, Norway and OMV Exploration and Production, Gerasdorfer Strasse 151, 1210 Vienna, Austria
7. National Iranian Oil Company, Exploration Directorate, National Iranian Oil Company Building, Taleghuni Avenue, Hafez Crossing, P.O. Box 1863, Tehran, Iran