“DINOFLAGELLATE CYST DISTRIBUTION DURING THE MIDDLE EOCENE IN THE DRAKE PASSAGE AREA: PALEOCEANOGRAPHIC IMPLICATIONS”. Ameghiniana 51, no. 6 (September 8, 2014): 500–509. Accessed December 17, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2727.