ON THE TYPE OF SCHISMOTHERIUM FRACTUM AMEGHINO, 1887 (XENARTHRA, FOLIVORA, MEGATHERIOIDEA) FROM THE EARLY MIOCENE SANTA CRUZ FORMATION (SANTA CRUZ PROVINCE, ARGENTINA). AMGH [Internet]. 2018 Feb. 21 [cited 2025 Sep. 29];55(1):117-25. Available from: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3109