“ICHNOLOGY OF THE RÍO MAYER FORMATION, LOWER CRETACEOUS, SOUTHWESTERN GONDWANA, PATAGONIA, ARGENTINA”, AMGH, vol. 50, no. 3, pp. 273 – 286, Jul. 2013, Accessed: Mar. 10, 2026. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/486