“MEGASPORAS DEL CRETACICO DE PATAGONIA III. MEGASPORAS PETRIFICADAS DEL "‘CHUBUTENSE"’, PROV. DEL CHUBUT, ARGENTINA”. Ameghiniana 14, no. 1-4 (September 3, 2013): 100–116. Accessed October 10, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1520.