SÁNCHEZ, M. L.; CALVO, J. O.; HEREDIA, S. Sedimentry paleoenvironments of the upper sectin of Portezuelo Formation, Neuquen Group (Upper cretaceous), Los Barreales, Neuquen Province. Revista de la Asociación Geológica Argentina, [S. l.], v. 60, n. 1, p. 142-158, 2005. Disponível em: https://revista.geologica.org.ar/raga/article/view/1021. Acesso em: 25 nov. 2024.