“NEW PALYNOLOGICAL RECORDS FROM THE GLACIOMARINE DEPOSITS OF THE EL PASO FORMATION (LATE SERPUKHOVIANBASHKIRIAN) IN THE ARGENTINE PRECORDILLERA: BIOSTRATIGRAPHICAL IMPLICATIONS”. Ameghiniana, vol. 52, no. 6, Aug. 2015, pp. 613–624, https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2860.