PALMER, Allison R. Why is intercontinental correlation within the Lower Cambrian so difficult?. Spanish Journal of Palaeontology, [S. l.], v. 13, n. 3, p. 17–21, 2022. DOI: 10.7203/sjp.23974. Disponível em: https://turia.uv.es/index.php/sjpalaeontology/article/view/23974. Acesso em: 4 dic. 2024.