“ICHNOLOGY OF THE LOWER MIOCENE CHENQUE FORMATION, PATAGONIA, ARGENTINA: ANIMAL - SUBSTRATE INTERACTIONS AND THE MODERN EVOLUTIONARY FAUNA”. Ameghiniana 45, no. 1 (March 14, 2008): 93–122. Accessed January 18, 2026. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/211.