Along the nival-arid axis an association of glacial landforms is described pointing to an important glaciation in Southern Peru. Plate 8, a detailed generalized reduction, was compiled from geological and topographical 1 : 100,000 maps, offering
a comparative overview of the entire area and promoting an integrative map interpretation. Of the topographical maps, figure 4 shows most impressively a terminal moraine at an elevation of 2,800 m a. s. l. Peruvian geological commentaries on the area explicitly