Fig. 101.—Bones of the manus of the Great Armadillo. Priodon giganteus. × ⅓. a, An accessory carpal ossicle in front of the pisiform, which is not seen in the figure. Other letters as in Fig. 100. (From Flower's Osteology.) Modern accepted name is Priodontes maximus.
Date 1902
Source The Cambridge Natural History, Volume X—Mammalia.
Author Frank E. Beddard
Source: https://commons.wikimedia.org/wiki/File:Cambridge_Natural_History_Mammalia_Fig_101.png

The giant armadillo (Priodontes maximus), colloquially tatou, ocarro, tatu-canastra or tatú carreta, is the largest living species of armadillo. It lives in South America, ranging throughout as far south as northern Argentina.