Jefferson's sloth, Megalonyx, weighed about a ton, and that was small compared to megatherium, which could reach six metric tons, as much as an elephant.
Kungkang Jefferson, Megalonyx, beratnya sekitar satu ton, dan masih terbilang kecil daripada megatherium, yang dapat mencapai enam metrik ton, sama beratnya dengan seekor gajah.