1.
McKERROW, W. S. (Ed.), 1978. The Ecology of Fossils, an Illustrated Cuide. G. Duckworth & Co., 384 págs. Londres. AMGH. 2013;17(2):191-192. Accessed October 1, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1627