“FIRST LEONTINIID (MAMMALIA, NOTUNGULATA) FROM THE LUMBRERA FORMATION (SANTA BÁRBARA SUBGROUP, SALTA GROUP-PALEOGENE) OF NORTHWESTERN ARGENTINA”. Ameghiniana 45, no. 1 (March 14, 2008): 83–91. Accessed September 12, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/210.