COMENTARIO BIBLIOGRAFICO: SARJEANT, W. A. S., 1974. Fossil and living Dinoflagellates. Academic Press. London & New York, 182 p. 15 lám. 45 fig. AMGH. 2013;12(2):164. Accessed November 6, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1463