Affiliation: | 1. FUNDP, University of Namur, Department of Geology, 61 rue de Bruxelles, 5000 Namur, Belgium;2. RBINS, Geological Survey of Belgium, 13 rue Jenner, 1000 Brussels, Belgium;3. Univ. Paris 06, UMR 7193 ISTEP (UPMC‐CNRS), 4, place Jussieu, 75252 Paris Cedex 05, France;4. Universidad del País Vasco, Departamento de Estratigrafía y Palaeontología, Facultad de Ciencia y Tecnología, 48080 Bilbao, Spain;5. Parma University, Earth Sciences, Parco Area delle Scienze, 157, 43100 Parma, Italy |