“EUCHOLOEOPS AMEGHINO, 1887, IS THE CORRECT GENERIC NAME OF THE BASAL MEGALONYCHIDAE (MAMMALIA, XENARTHRA, MEGATHERIOIDEA) SLOTH FROM THE SANTA CRUZ FORMATION (UPPER LOWER MIOCENE) OF ARGENTINA”. Ameghiniana 48, no. 2 (June 23, 2011): 270–271. Accessed November 10, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/453.