TETRAGONOSTYLOPS APTHOMASI (PRICE y PAULA COUTO, 1950): SU ASIGNACION A ASTRAPOTHERIIDAE (MAMMALIA; ASTRAPOTHERIA). (2013). Ameghiniana, 19(3-4), 234-238. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1708