Aptian-Albian paleoenvironmental geochemistry: Araripe Basin, Northeastern Brazil
IHR Azevedo, LD Lacerda, AÁF Saraiva, AN Sial… - Journal of South …, 2024 - Elsevier
The geochemical record of the early Aptian and the transition to the Albian exposes the
presence of Hg/TOC anomalies, revealing the interference of LIPs in paleoenvironmental …
presence of Hg/TOC anomalies, revealing the interference of LIPs in paleoenvironmental …
Organic and isotopic geochemistry of evaporites and shales of the Santana Group (Araripe Basin, Brazil): clues on the evolution of depositional systems and global …
NV Pontes, DB das Chagas, ACB de Souza… - Minerals, 2021 - mdpi.com
Even being the more studied of the interior basins of Northeast Brazil, the Araripe Basin still
lacks research in organic geochemistry designed to support interpretations of depositional …
lacks research in organic geochemistry designed to support interpretations of depositional …
Paleohydrology of an Upper Aptian lacustrine system from northeastern Brazil: integration of facies and isotopic geochemistry
JDS Paz, DF Rossetti - Palaeogeography, Palaeoclimatology …, 2006 - Elsevier
The Codó Formation records the initial evolutionary stages of an intracontinental rift system
formed along the Brazilian equatorial margin in the late Aptian. Deposits of this unit exposed …
formed along the Brazilian equatorial margin in the late Aptian. Deposits of this unit exposed …
Late Barremian/early Aptian Re–Os age of the Ipubi Formation black shales: Stratigraphic and paleoenvironmental implications for Araripe Basin, northeastern Brazil
Abstract The Ipubi Formation of the Santana Group, Araripe Basin, Brazil, is characterized by
black shales and overlying evaporite deposits and is suggested to record the transition from …
black shales and overlying evaporite deposits and is suggested to record the transition from …
Analysis of a Cretaceous (late Aptian) high-stress ecosystem: The Romualdo Formation of the Araripe Basin, northeastern Brazil
FT Fürsich, MA Custódio, SA Matos, M Hethke… - Cretaceous …, 2019 - Elsevier
Abstract The Cretaceous (upper Aptian) Romualdo Formation of the Araripe Basin,
northeastern Brazil, is a marine-influenced, predominantly fine-grained siliciclastic unit. In …
northeastern Brazil, is a marine-influenced, predominantly fine-grained siliciclastic unit. In …
Paleoenvironmental evolution of the Aptian Romualdo Formation, Araripe Basin, Northeastern Brazil
The tectonic evolution of the Equatorial Atlantic Gateway (EAG) throughout the early
Cretaceous had global implications. This break-up of western Gondwana has played a …
Cretaceous had global implications. This break-up of western Gondwana has played a …
Expression of Early Cretaceous global anoxic events in Northeastern Brazilian basins
LPH Bastos, E Pereira, D da Costa Cavalcante… - Cretaceous …, 2020 - Elsevier
In different basins around the world, organic-rich layers from the Cretaceous are being
associated with perturbations in the global carbon cycle that reflect abrupt climatic and …
associated with perturbations in the global carbon cycle that reflect abrupt climatic and …
Upper Aptian–lower Albian of the southern-central Araripe Basin, Brazil: Microbiostratigraphic and paleoecological inferences
RC Araripe, FAP Lemos, LAC do Prado… - Journal of South …, 2022 - Elsevier
The aim of this study was to produce an integrative analysis of macroinvertebrates
(decapods, gastropods, and bivalves) and microfossils collected in the Romualdo …
(decapods, gastropods, and bivalves) and microfossils collected in the Romualdo …
Depositional environments of the organic matter of Aptian-Albian sediments from the Araripe basin (NE Brazil); Environnements de depot de la matiere organique des …
F Baudin, PY Berthou - Bulletin des Centres de Recherches, Exploration …, 1996 - osti.gov
The geochemical study of Aptian and Albian sediments from the Araripe Basin allows the
recognition of three organic-rich intervals. The older corresponds to black argilites from the …
recognition of three organic-rich intervals. The older corresponds to black argilites from the …
Mercury chemostratigraphy as a proxy of volcanic-driven environmental changes in the Aptian-Albian transition, Araripe Basin, northeastern Brazil
APA Benigno, AÁF Saraiva, AN Sial… - Journal of South American …, 2021 - Elsevier
The stratigraphy of mercury (Hg) in sections of the Araripe Basin straddling the Aptian-Albian
transition, encompassing the Romualdo, Ipubi, Crato and Barbalha (formerly Rio da …
transition, encompassing the Romualdo, Ipubi, Crato and Barbalha (formerly Rio da …
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