“MESOTHERIID (MAMMALIA, NOTOUNGULATA) REMAINS FROM THE COLHUEHUAPIAN BEDS (EARLY MIOCENE) OF CHICHINALES FORMATION, RÍO NEGRO PROVINCE, ARGENTINA”, AMGH, vol. 48, no. 2, pp. 264–269, May 2011, Accessed: Oct. 06, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/242