“PALYNOLOGY OF THE SAN GREGORIO AND MELO FORMATIONS IN BOREHOLE 254 (DINAMIGE), LATE PALEOZOIC, PARANÁ BASIN, URUGUAY”. Ameghiniana, vol. 48, no. 4, Jan. 2012, pp. 480-95, https://ameghiniana.org.ar/index.php/ameghiniana/article/view/336.