SANBERNARDASPIS PYGACANTHA NOV. GEN. ET NOV. SP. (TRILOBITA-ASAPHIDAE) DEL CERRO SAN BERNARDO, SALTA, REPUBLICA ARGENTINA. AMGH. 2013;10(2):132-138. Accessed February 21, 2026. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1407