“SANBERNARDASPIS PYGACANTHA NOV. GEN. ET NOV. SP. (TRILOBITA-ASAPHIDAE) DEL CERRO SAN BERNARDO, SALTA, REPUBLICA ARGENTINA”, AMGH, vol. 10, no. 2, pp. 132–138, Aug. 2013, Accessed: Sep. 15, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1407