Department of Stratigraphy, Paleontology and Marine Geosciences, University of Barcelona, Facultat de Geologia, Marti i Franquas s.n., Barcelona, 08301 Spain
Department of Geology and Geological Engineering, Laval University, Faculte des sciences et de genie, Ste. Foy, QUE G1K 7P4 Canada
Department of Geosciences, Penn State University, 307 Deike Building, University Park, PA 16802 United States