Vol. 21 Núm. 2 (2014)

Special Issue: “Limnogeology in southern South America: tracking enviromental variability from the late glacial to the 21st century”

Cover photo: Left margin, from top to bottom: foraminifers, gastropods and ostracods;  gypsum crystals in evaporitic facies; micro-fluorescence of RX of laminated lake sediments. Central photo: the littoral zone of Laguna del Venado. For further details see Piovano et al., pp 65-75 and Córdoba et al., pp 139-163, this issue.