1. Departamento de Geociencias Facultad de Ciencias Universidad de los Andes Bogotá Colombia
2. Department of Mechanical Engineering Universitat Rovira i Virgili Tarragona Spain
3. Centre for Natural History University of Hamburg Hamburg Germany
4. Institut Català de Paleontologia M. Crusafont Universitat Autònoma de Barcelona Cerdanyola del Vallès Barcelona Spain
5. Institute of Earth Science University of Laussane, Géopolis CH‐1015 Laussane Switzerland
6. School of Earth Sciences University of Bristol Bristol UK