Shockey, B. J.; Anaya, F. (2010). Grazing in a new Late Oligocene mylodontid sloth and a mylodontid radiation as a component of the Eocene-Oligocene faunal turnover and the early spread of grasslands/savannas in South America. Journal of Mammalian Evolution. 18(2): 101-115.
Grazing in a new Late Oligocene mylodontid sloth and a mylodontid radiation as a component of the Eocene-Oligocene faunal turnover and the early spread of grasslands/savannas in South America