[1]
“NUEVOS GRAPTOLITOS DEL ORDOVICICO SUPERIOR EN LA FORMACION LOS AZULES, CERRO VIEJO, PROVINCIA DE SAN JUAN, ARGENTINA”, AMGH, vol. 27, no. 3-4, pp. 273–280, Dec. 2013, Accessed: Oct. 12, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2002