[1]
“Eoguptioxylon antiqua gen. et sp. nov. (Pteridospermae) del Pérmico Superior (Formación La Antigua), provincia de La Rioja, Argentina”, AMGH, vol. 44, no. 1, pp. 197–204, Dec. 2012, Accessed: Sep. 18, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/684