ANGIOLINI, Lucia; RACHEBOEUF, Patrick R.; VILLARROEL, Carlos A.; CONCHA, Ana Elena. Stratigraphy and brachiopod fauna of the Carboniferous El Imán Formation, Colombia. Spanish Journal of Palaeontology, [S. l.], v. 18, n. 2, p. 151–158, 2021. DOI: 10.7203/sjp.18.2.21641. Disponível em: https://turia.uv.es/index.php/sjpalaeontology/article/view/21641. Acesso em: 20 sep. 2024.