“The new genus Multispongia (Porifera) from the Lower Ordovician limestones of the Argentine Precordillera”, AMGH, vol. 43, no. 2, pp. 493–498, Mar. 2013, Accessed: Oct. 30, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/773