Z
Zeller, U., J. R. Wible, and M. Elsner. 1993. New ontogenetic evidence of the septomaxilla of Tamandua and Choloepus (Mammalia, Xenarthra), with a reevaluation of the homology of the mammalian septomaxilla. Journal of Mammalian Evolution, 1(1): 31-46.
Zetti, J. 1964. El hallazgo de un Megatheriidae en el "médano invasor" del SW de Toay, Provincia de La Pampa. Ameghiniana, 3(9): 257-265.