Project 3116: H. G. McDonald, A. D. Rincon, T. J. Gaudin. 2013. A new genus of megalonychid sloth (Mammalia, Xenarthra) from the late Pleistocene (Lujanian) of Sierra de Perija, Zulia State, Venezuela. Journal of Vertebrate Paleontology. 33 (5):1226-1238.
