“OSMUNDITES HERBSTII, NUEVA PETRIFICACION TRIASICA DE EL TRANQUILO, PROVINCIA DE SANTA CRUZ”, AMGH, vol. 3, no. 5, pp. 135–140, Jul. 2013, Accessed: Sep. 26, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1138