The pink fairy armadillo, scientifically know as the Chlamyphorus truncatus, is the smallest living armadillo and one of the least-known burrowing mammals. They are native to central Argentina and are distinguished by their carapace consisting of hardened scales and osteoderms. Additionally, its skin and shell possess distinct features not found in other armadillos. This species exhibits predominantly subterranean behavior, which is a rare trait among burrowing mammals. This differentiation is important because it shows that they the specific skin under their shield suggests biomechanics adaptions, such as advancements in the displacement through the tunnels of sandy soils. 