“LOS GENEROS SELENOIDES OWEN Y CALATHIUM BILLINGS (RECEPTACULITACEAE) EN EL ORDOVICICO DE LA PRECORDILLERA DE SAN JUAN, ARGENTINA”, AMGH, vol. 28, no. 3-4, pp. 375–380, Dec. 2013, Accessed: Nov. 19, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2067