Raquel López, IACT, Granada, Spain, Marta Marchegiano, University of Granada, Stratigraphy and Paleontology, Granada, Spain, Victoria Emma Taylor, University of Bergen, Department of Earth Science, Bergen, Norway, Blanca Ausin, Institute of Natural Resources and Agrobiology of Salamanca, Salamanca, Spain, Luz María Mejía, MARUM−Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, Bremen, Germany, Mariem Saavedra-Pellitero, University of Portsmouth, School of the Environment, Geography and Geosciences, Portsmouth, United Kingdom and Alvaro Fernandez Bremer, Instituto Andaluz de Ciencias de la Tierra. CSIC, Granada, Spain