“MESOTHERIID (MAMMALIA, NOTOUNGULATA) REMAINS FROM THE COLHUEHUAPIAN BEDS (EARLY MIOCENE) OF CHICHINALES FORMATION, RÍO NEGRO PROVINCE, ARGENTINA” (2011) Ameghiniana, 48(2), pp. 264–269. Available at: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/242 (Accessed: 12 November 2025).