“EL CARBONIFERO INFERIOR FOSILIFERO DEL AREA DEL RIO LA TROYA, SUDOESTE DE LA PROVINCIA DE LA RIOJA”, AMGH, vol. 26, no. 1-2, pp. 55–62, Nov. 2013, Accessed: Oct. 15, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1940