Chemo-and bio-stratigraphic constraints on Cretaceous-Paleocene biotic turnover in the southern Tethys low-oxygen margin, Egypt
Abstract The late Cretaceous-Danian (K-Pg) organic-rich sequence is a global archive that
witnessed abrupt paleo-condition changes during a high sea-level. In Egypt, this sequence …
witnessed abrupt paleo-condition changes during a high sea-level. In Egypt, this sequence …
Climate variability and paleoceanography during the Late Cretaceous: Evidence from palynology, geochemistry and stable isotopes analyses from the southern …
Abstract The Late Cretaceous epoch witnessed significant changes in climate and
considerable perturbations in the global carbon cycle, among others leading to Oceanic …
considerable perturbations in the global carbon cycle, among others leading to Oceanic …
[HTML][HTML] Paleoenvironmental Conditions and Factors Controlling Organic Carbon Accumulation during the Jurassic–Early Cretaceous, Egypt: Organic and Inorganic …
The Jurassic–Early Cretaceous was a time of variable organic carbon burial associated with
fluctuations of marine primary productivity, weathering intensity, and redox conditions in the …
fluctuations of marine primary productivity, weathering intensity, and redox conditions in the …
An overview of the Cretaceous oceanic anoxic events in Egypt, southern Tethys
A Mansour, M Wagreich - Geological Society, London, Special …, 2024 - lyellcollection.org
Abstract The Cretaceous Period (c. 143–66 Ma) attested to successive phases of regional
tectonic activities and large-scale submarine volcanism resulting in increased atmospheric …
tectonic activities and large-scale submarine volcanism resulting in increased atmospheric …
Redox conditions of Early Cambrian Ocean as deciphered from multi-proxy geochemical and isotopic studies of Proto-Tethys carbonaceous sediments from Outer …
N Absar, TDA Kalam, MQ Raza, M Ashok… - Journal of Earth System …, 2024 - Springer
Abstract Ediacaran to Early Cambrian sequences are well preserved in several synclines
within the Lesser Himalaya. We have conducted multi-proxy geochemical and stable …
within the Lesser Himalaya. We have conducted multi-proxy geochemical and stable …
Integrated palaeo-environmental proxies of the Campanian to Danian organic-rich Quseir section, Egypt
Abstract The Cretaceous-Palaeogene sequence of Egypt is a part of a giant belt of organic-
rich deposits in North Africa and the Middle East. The present work focuses on changes in …
rich deposits in North Africa and the Middle East. The present work focuses on changes in …
Intrashelf basin record of redox and productivity changes along the Arabian margin of Neo-Tethys during Oceanic Anoxic Event 1a
A Jafarian, A Husinec, C Wang, X Chen… - Palaeogeography …, 2024 - Elsevier
The biotic, environmental, climatic, oceanic, and sea-level perturbations during the Early
Aptian Oceanic Anoxic Event (OAE) 1a have been extensively documented from both deep …
Aptian Oceanic Anoxic Event (OAE) 1a have been extensively documented from both deep …
Chemostratigraphy of the Upper Cretaceous-Paleogene organic-rich succession on the southern Tethys margin in Egypt
R Abu-Ali, A El-Kammar, J Kuss - Journal of African Earth Sciences, 2020 - Elsevier
Abstract During the Late Cretaceous-Paleogene time, a widespread sedimentary organic-
rich succession developed throughout the middle latitudes of Egypt. Since the study area …
rich succession developed throughout the middle latitudes of Egypt. Since the study area …
Paleoenvironmental significance of the carbon isotope record across the Cenomanian–Turonian transition and the Oceanic Anoxic Event 2 (OAE2) in the …
B Bagherpour, AF Nkemata, H Vaziri–Moghaddam… - Cretaceous …, 2023 - Elsevier
A high–resolution carbon isotope record of pelagic carbonates (δ 13 C carb) from the Zagros
Mountains, Iran, documents a 1.8‰ positive carbon isotope excursion (CIE) in the …
Mountains, Iran, documents a 1.8‰ positive carbon isotope excursion (CIE) in the …
Chemostratigraphy of the Lower Cretaceous Shu'aiba Formation: A δ13C reference profile for the Aptian Stage from the southern Neo-Tethys Ocean
VC Vahrenkamp - 2010 - pubs.geoscienceworld.org
This paper refines the chronostratigraphic definition of the Shu'aiba Formation using profiles
of 13 C/12 C ratios integrated with available 87 Sr/86 Sr ratios and biostratigraphic data from …
of 13 C/12 C ratios integrated with available 87 Sr/86 Sr ratios and biostratigraphic data from …