“Ichnology of the Alfarcito Member (Santa Rosita Formation) of Northwestern Argentina: Animal-Substrate Interactions in a Lower Paleozoic Wave-Dominated Shallow Sea”. Ameghiniana 42, no. 4 (April 15, 2013): 641–668. Accessed October 5, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/931.