1. Univ. Lille, CNRS, UMR 8198 - Evo-Eco-Paleo, F-59000 Lille, France
2. Evolution and Diversity Dynamics Laboratory (EDDy Lab), Geology Department, Liège University, Liège, Belgium
3. OD Terres et Histoire de la Vie, Royal Belgian Institute of Natural Sciences, Brussels, Belgium
4. CNRS, Univ. Lille, UMR 8198 - Evo-Eco-Paleo, F-59000 Lille, France