“Biozonas De Moluscos Del Paleozoico Superior De La Cuenca Tepuel-Genoa (Chubut, Argentina)”. Ameghiniana 39, no. 3 (February 20, 2014): 351–366. Accessed October 2, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2680.