“TETRAGONOSTYLOPS APTHOMASI (PRICE Y PAULA COUTO, 1950): SU ASIGNACION A ASTRAPOTHERIIDAE (MAMMALIA; ASTRAPOTHERIA)”. 2013. Ameghiniana 19 (3-4): 234-38. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1708.