2011. 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, 2 (Jun. 2011), 270–271.