Joep van Dijk, University of Colorado Boulder, Boulder, CO, United States, Julio Sepulveda, University of Colorado at Boulder, Department of Geological Sciences and the Institute of Arctic and Alpine Research, Boulder, CO, United States, Laia Alegret, Universidad de Zaragoza, Department of Earth Sciences, Zaragoza, Spain, Timothy J Bralower, Pennsylvania State University Main Campus, Geosciences, University Park, PA, United States, Pincelli M Hull, Yale University, Department of Geology and Geophysics, New Haven, CT, United States, Mohamed Hedi Negra, Tunis El Manar University, Tunis, Tunisia, Ursula Roehl, Marum, Bremen, Germany, Thomas Westerhold, MARUM - University Bremen, Bremen, Germany and Jessica Hope Whiteside, University of Southampton, Southampton, SO14, United Kingdom