Fossil bubble structure related to microbial activity coeval with the middle Ediacaran Oceanic Oxygenation Event in the Tandilia System . LAJSBA [Internet]. 4 de enero de 2022 [citado 9 de julio de 2026];28(2):101-20. Disponible en: http://www.gananventas.com/lajsba/article/view/28-2