Organic Sulfur Markers as Proxies of Depositional Paleoeenvironments Related to Recôncavo and Amazon Basins, Brazil. - Nery do Amaral D; Miranda FLEC; de Oliveira LML; Cerqueira JR; Ribeiro HJPS; Oliveira OMC; Queiroz AFS; Ferreira SLC; Machado ME (ACS omega, 2024)