“ON THE AFFINITlES OF PICHIPILUS OSBORNI AMEGHINO 1890 (MARSUPIALIA, CAENOLESTINAE) FROM THE SANTA CRUZ BEDS OF SOUTHERN PATAGONIA, ARGENTINA”. Ameghiniana, vol. 13, no. 1, Aug. 2013, pp. 56-64, https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1483.