“Fossil Prokaryotes and Protists. Editado por J. H. Lipps-Blackwell Sc. Publ., Inc., Cambridge, 1993”., AMGH, vol. 30, no. 4, p. 394, Dec. 2013, Accessed: Sep. 26, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2174