Upper Paleozoic charcoal remains from South America: Multiple evidences of fire events in the coal bearing strata of the Paraná Basin, Brazil - Jasper, André; Uhl, Dieter; Guerra-Sommer, Margot; Bernardes-de-Oliveira, Mary Elizabeth Cerruti; Machado, Neli Teresinha Galarce (Palaeogeography, Palaeoclimatology, Palaeoecology, 2011)