“Neobrachytherium ullumense (Proterotheriidae, Litopterna) en el Mioceno Superior de la Provincia de Buenos Aires (Argentina)”, AMGH, vol. 40, no. 3, pp. 505–508, Apr. 2013, Accessed: Oct. 03, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/978