ground sloth

extinct mammal

Learn about this topic in these articles:

In sloth: Classification and paleontology
…Megalonychidae, whose extinct relatives, the ground sloths, once ranged into areas of North America as far north as Alaska and southern Canada. Different species of ground sloths varied greatly in size. Most were small, but one, the giant ground sloth (Megatherium americanum), was the size of an elephant; others were…
Read More
In xenarthran: Pilosa
Six families, primarily ground sloths, are extinct. The order Pilosa is further subdivided into the suborder Vermilingua, literally “worm-tongue,” which is descriptive of the long slender tongue of anteaters, and the suborder Phyllophaga, meaning “leaf-eater,” descriptive of the diet of sloths.
Read More