“Eocene Foraminifera in Coal-Bearing Successions of the Forearc of South-Central Chile (37°45’-41°50’S)”. Ameghiniana 46, no. 2 (August 8, 2009): 437–442. Accessed October 2, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/52.