“TRILOBITES SILURICO-DEVONICOS DE LA SIERRA DE ZAPLA (NORDESTE DE ARGENTINA)”. Ameghiniana 13, no. 3-4 (August 29, 2013): 185–225. Accessed October 15, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1494.