1. Department of Chemistry, Life Sciences and Environmental SustainabilityUniversity of Parma Parma Italy
2. ALP, Alpine Laboratory of Palaeomagnetism Peveragno CN Italy
3. Department of Earth SciencesUniversity of Turin Turin Italy
4. Department of Chemistry and Earth SciencesUniversity of Modena and Reggio Emilia Modena Italy
5. Istituto di Scienze Marine, Italian National Research Council (CNR), Bologna Bologna Italy
6. Biology DepartmentWoods Hole Oceanographic Institution Woods Hole Massachusetts
7. Stazione Zoologica Anton Dohrn Naples Italy