ON THE TYPE OF SCHISMOTHERIUM FRACTUM AMEGHINO, 1887 (XENARTHRA, FOLIVORA, MEGATHERIOIDEA) FROM THE EARLY MIOCENE SANTA CRUZ FORMATION (SANTA CRUZ PROVINCE, ARGENTINA). (2018). Ameghiniana, 55(1), 117-125. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3109