1. Laboratory of Sedimentary Geology (Lagesed), Department of Geology, Institute of Geosciences, Federal University of Rio de Janeiro, Rio de Janeiro, 21941-916, RJ, Brazil
2. Department of Geology and Natural Resources, Institute of Geosciences, State University of Campinas, 13083-870, Campinas, SP, Brazil
3. Centro Regional de Investigaciones Científicas y Transferencia Tecnológica/CONICET, Argentina