Charcoal evidence that rising atmospheric oxygen terminated Early Jurassic ocean anoxia

SJ Baker, SP Hesselbo, TM Lenton, LV Duarte… - Nature …, 2017 - nature.com
Abstract The Toarcian Oceanic Anoxic Event (T-OAE) was characterized by a major
disturbance to the global carbon (C)-cycle, and depleted oxygen in Earth's oceans resulting …

Continental palynomorphs from the Dabaa Formation, North-Western Desert, Egypt: a contribution to the reconstruction of the vegetation on the southern shores of the …

H El Atfy, SY El Beialy, EM El Khoriby… - Botanical Journal of the …, 2021 - academic.oup.com
Abstract The Eocene–Oligocene transition period was marked by one of the most abrupt and
severe global environmental changes in the Cenozoic record, and this had a marked …

A snapshot into the Oligocene vegetation of the Tethyan southern shores: new fossil pollen evidence from North Africa (Egypt)

H El Atfy, SY El Beialy, MK Zobaa, AA Taha, D Uhl - Palynology, 2022 - Taylor & Francis
A palynological investigation was carried out on 24 samples from the Oligocene Dabaa
Formation, which cuts across the Amana-1X well, located in the Abu El Gharadig Basin …

Dinoflagellate cyst evidence for the age and palaeoenvironments of the Upper Eocene–Oligocene Dabaa Formation, Qattara Depression, north Western Desert, Egypt

SY El Beialy, MJ Head, H El Atfy, EM El Khoriby - Palynology, 2019 - Taylor & Francis
The palynological investigation of 30 outcrop samples from seven sites in and near the
Qattara Depression, north Western Desert, Egypt, has yielded six samples from three sites …

Hydrocarbon source rock potential in the southwestern Gulf of Suez graben: Insights from organic geochemistry and palynofacies studies on well samples from the …

WS El Diasty, SY El Beialy, AR Mostafa… - Marine and Petroleum …, 2017 - Elsevier
Palynological and biomarker characteristics of organic facies recovered from Cretaceous–
Miocene well samples in the Ras El Bahar Oilfield, southwest Gulf of Suez, and their …

Multi‐Parameter Investigation of Cretaceous to Palaeocene Sedimentary Sequences in the Anambra and Niger Delta Basins, Nigeria: Organic Matter Characterisation …

EJ Omietimi, N Lenhardt, R Yang, AE Götz… - Geological …, 2024 - Wiley Online Library
ABSTRACT The Anambra Basin of Nigeria, part of the larger West and Central African Rift
System (WCARS) across Africa, contains primarily Cretaceous to Palaeocene shallow to …

Multi-proxy records of Holocene hydroclimatic and environmental changes on the southern coast of South Korea

E Lee, S Yi, J Lim, Y Kim, K Jo, GY Kim - Palaeogeography …, 2020 - Elsevier
A well-dated sediment core from the Goheung area of the southern coast of the Korean
Peninsula was used to reconstruct the history of environmental and vegetation changes in …

Palynofacies and geochemical analyses of the Upper Cretaceous–Eocene succession, western Sirte Basin, Libya: Palaeoenvironmental interpretation and …

H El Atfy, WS El Diasty, SY El Beialy, AM Gheith… - Journal of Petroleum …, 2017 - Elsevier
One hundred and thirty-six core and cuttings samples from Upper Cretaceous–Eocene
deposits that are believed to include the most important source rocks in the Sirte Basin have …

Paleogene-early Neogene paleoenvironmental reconstruction based on palynological analysis of ODP Hole 959A, West Africa

WK Awad, FE Oboh-Ikuenobe - Marine Micropaleontology, 2019 - Elsevier
Five paleoenvironmental intervals (interval 1-interval 5) are established in the late
Paleogene-early Neogene of the Ocean Drilling Program (ODP) Site 959 (Hole 959A), Côte …

Petroleum source rocks of Egypt: An integrated Spatio-temporal Palynological and organic geochemical studies within the Phanerozoic

H El Atfy, BI Ghassal, R Littke - … Geology and Natural Resources of Egypt, 2023 - Springer
This chapter evaluates the integration between optical and geochemical methods as one of
the best ways to screen hydrocarbon source rock potential and its diagnostic impact on …