sentences:  The researchers say this would have enabled "M. americanum" to use its claws like daggers.They suggest that to add nutrients to its diet, "Megatherium" may have taken over the kills of "Smilodon".Based on the estimated strength and mechanical advantage of its biceps, it has been proposed that "Megatherium" could have overturned adult glyptodonts (large, armored xenarthrans, related to armadillos) as a means of scavenging or hunting these animals.