A WIDESPREAD, NEARLY MONOSPECIFIC SILICIFIED COCCOIDAL MICROBIOTA FROM THE PERMIAN OF BRAZIL (ASSISTÊNCIA FORMATION, IRATI SUBGROUP, PARANÁ BASIN). Ameghiniana, [S. l.], v. 57, n. 4, p. 302–326, 2020. DOI: 10.5710/AMGH.21.04.2020.3331. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3331. Acesso em: 1 oct. 2025.