1. Department of Earth Sciences, GeoBioTec, School of Science and Technology, FCT NOVA Universidade NOVA de Lisboa Caparica Portugal
2. Museu da Lourinhã Lourinhã Portugal
3. Univ. Bordeaux CNRS, MCC, PACEA, UMR 5199 France
4. Department of Palaeobiology Museo Nacional de Ciencias Naturales (CSIC) Madrid Spain
5. Dipartimento di Scienze Università della Basilicata Potenza Italy