Environmental changes during the Cretaceous-Paleogene mass extinction and Paleocene-Eocene thermal maximum: implications for the Anthropocene

G Keller, P Mateo, J Punekar, H Khozyem, B Gertsch… - Gondwana …, 2018 - Elsevier
Abstract The Cretaceous-Paleogene boundary (KPB) mass extinction (~ 66.02 Ma) and the
Paleocene-Eocene Thermal Maximum (PETM)(~ 55.8 Ma) are two remarkable climatic and …

Palaeoenvironmental and climatic changes during the Palaeocene–Eocene Thermal Maximum (PETM) at the Wadi Nukhul Section, Sinai, Egypt

H KHOZyEM, T Adatte, JE SPANGENBErG… - Journal of the …, 2013 - lyellcollection.org
The Palaeocene–Eocene Thermal Maximum (PETM) interval at the Wadi Nukhul section
(Sinai, Egypt) is represented by a 10 cm thick condensed clay-rich layer corresponding to …

Fluvial discharge and sea-level changes controlling black shale deposition during the Paleocene–Eocene Thermal Maximum in the Dababiya Quarry section, Egypt

P Schulte, C Scheibner, RP Speijer - Chemical Geology, 2011 - Elsevier
The formation of black shales along the Tethyan margins at the Paleocene–Eocene Thermal
Maximum (“PETM”;~ 55 Ma) may have been an important feedback mechanism to reduce …

Framboidal and idiomorphic pyrite in the upper Maastrichtian sedimentary rocks at Gabal Oweina, Nile Valley, Egypt: Formation processes, oxidation products and …

MF Soliman, A El Goresy - Geochimica et Cosmochimica Acta, 2012 - Elsevier
The upper Maastrichtian organic-rich sediments studied at Gabal Oweina, Egypt, are
moderately enriched in syngenetic and diagenetic pyrite. Pyrite occurs mostly as layers or …

New geochemical constraints on the Paleocene–Eocene thermal maximum: Dababiya GSSP, Egypt

H Khozyem, T Adatte, JE Spangenberg, G Keller… - Palaeogeography …, 2015 - Elsevier
Abstract The Paleocene-Eocene Thermal Maximum (PETM) shows an extraordinary drop in
the δ 13 C of carbonate and organic matter across the globe, suggesting massive release of …

Geological heritage of Luxor and its vicinities, Egypt: a new assessment and geotourism perspectives

ES Sallam, MA Abd El-Samee, OR Bobrysheva… - Arabian Journal of …, 2020 - Springer
Geological heritage is an important resource for socio-economic development of Egypt, and,
thus, it requires careful exploration. Potentially unique geological features available in Luxor …

Enhanced coastal paleoproductivity and nutrient supply in Upper Egypt during the Paleocene/Eocene Thermal Maximum (PETM): Mineralogical and geochemical …

MF Soliman, MP Aubry, B Schmitz… - Palaeogeography …, 2011 - Elsevier
We have analyzed the geochemistry and mineralogy of the five characteristic beds that
constitute the Dababiya Quarry Member (DQM) recovered from the Dababiya Quarry Core …

Changes in calcareous nannofossil assemblages linked to dramatic climate change over the Paleocene–Eocene Thermal Maximum in the Taramsa Section, Central …

A Mahmoud, C Zhang, AA Tantawy, M Lai… - Marine …, 2023 - Elsevier
To characterize paleoenvironmental changes and examine the response of calcareous
nannoplankton to climatic warming during the Paleocene-Eocene Thermal Maximum …

[PDF][PDF] Calcareous nannoplankton changes during the Paleocene-Eocene Thermal Maximum in west central Sinai, Egypt

M Faris, IM Ghandour, E Zahran… - Turkish Journal of Earth …, 2015 - journals.tubitak.gov.tr
The Upper Paleocene-Lower Eocene Hanadi and Dababiya Quarry members in West
Central Sinai, Egypt, contain nannofossil taxa assigned to the NP9 and NP10 zones. The …

An approach to understand the uranium's concentration variance on the eastern and western sides of the Nile Valley phosphorites, Egypt

SH Negm - Journal of Radioanalytical and Nuclear Chemistry, 2024 - Springer
Abstract The Nile Valley is a main area for Egyptian phosphorites. The studied samples from
the eastern and western sides of the Nile Valley showed similarities in their characteristics …