Mollusk Shells as Bio-Geo-Archives. Evaluating Environmental Changes During the QuaternaryMOLLUSK SHELLS AS BIO-GEO-ARCHIVES. EVALUATING ENVIRONMENTAL CHANGES DURING THE QUATERNARY.Sandra Gordillo , María Sol Bayer , Gabriella Boretto and Melisa Charó . 2013, 78 p. Springer, Dordrecht Heidelberg, Germany, ISBN 978-3-319-03476-8.