“Ontogeny of the Early Ordovician olenid trilobite Jujuyaspis keideliKobayashi from northwestern Argentina”, AMGH, vol. 40, no. 3, pp. 257–275, Apr. 2013, Accessed: Sep. 30, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/959