de Araújo Santos Jr., Antônio Emídio, y Dilce de Fátima Rossetti. «epositional odel of the pixuna ormation (Late retaceous-?Early Tertiary), io apim rea, orthern razil». Latin American Journal of Sedimentology and Basin Analysis 13, no. 2 (marzo 31, 2021): 101–117. ccedido marzo 9, 2025. https://lajsba.sedimentologia.org.ar/lajsba/article/view/88.