Fossil bubble structure related to microbial activity coeval with the middle Ediacaran Oceanic Oxygenation Event in the Tandilia System . Latin American Journal of Sedimentology and Basin Analysis, [S. l.], v. 28, n. 2, p. 101–120, 2022. Disponível em: http://149.50.135.151/lajsba/article/view/28-2. Acesso em: 2 mar. 2026.