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Artigo Brasil Produção Nacional Revisado por pares

MI Oliveira, Carla Carvalho, Ayrton Assumpção, Kita Macário, Daniel Rufino Amaral, Carlos Fernando Barbosa, Fabiana Oliveira, Anelize M. Bahniuk, Carlos Vasconcelos, Anna Paula Soares Cruz, A. Blanco,

ABSTRACT The Lagoa Salgada is located in the Paraíba do Sul river delta plain on the coast of Rio de Janeiro state, Brazil, and is one of the few lagoons in the world that have well-developed recent stromatolites. Lagoa Salgada is a hypersaline lagoon formed in a very complex environmental system subjected to terrestrial and oceanic influences under ...

Tópico(s): Paleontology and Stratigraphy of Fossils

2023 - Cambridge University Press | Radiocarbon

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Anna Paula Soares Cruz, Catia F Barbosa, Angélica Maria Blanco, Camila Areias, Cleverson Guizan Silva, José Carlos Sícoli Seoane,

Abstract. The formation of the Paraíba do Sul river delta plain on the coast of Rio de Janeiro state, Brazil, gave rise to diverse lagoons formed under different sea level regimes and climate variations. Sedimentary core lithology, organic matter geochemistry, and isotopic composition (δ13C and δ15N) were analyzed to interpret the sedimentation of the paleoenvironment of the Lagoa Salgada carbonate system. Different lithofacies reflect variations in the depositional environment. The abundance of silt and clay between 5.8 and 3. ...

Tópico(s): Methane Hydrates and Related Phenomena

2019 - Copernicus Publications | Climate of the past