Basalt‐seawater interaction, the Plenus Cold Event, enhanced weathering and geochemical change: deconstructing Oceanic Anoxic Event 2 (Cenomanian–Turonian …

HC Jenkyns, AJ Dickson, M Ruhl… - …, 2017 - Wiley Online Library
Abstract Oceanic Anoxic Event 2 (Cenomanian–Turonian: ca 94 Ma) represents a major
palaeoceanographic phenomenon that took place during an interval of extreme global …

The Cenomanian/Turonian oceanic anoxic event in the South Atlantic: New insights from a geochemical study of DSDP Site 530A

A Forster, MMM Kuypers, SC Turgeon… - Palaeogeography …, 2008 - Elsevier
One of the key objectives of Deep Sea Drilling Project (DSDP) Leg 75 was to shed light on
the underlying causes of Cretaceous oceanic anoxia in the South Atlantic by addressing two …

Oceanic events and biotic effects of the Cenomanian-Turonian anoxic event, Tarfaya Basin, Morocco

G Keller, T Adatte, Z Berner, EH Chellai, D Stueben - Cretaceous Research, 2008 - Elsevier
Profound biotic changes accompanied the late Cenomanian δ13C excursion and OAE2 in
planktic foraminifera in the Tarfaya Basin of Morocco. Planktic foraminifera experienced a …

Reconstruction of water column anoxia in the equatorial Atlantic during the Cenomanian–Turonian oceanic anoxic event using biomarker and trace metal proxies

EC van Bentum, A Hetzel, HJ Brumsack… - Palaeogeography …, 2009 - Elsevier
The occurrence of the biomarker lycopane and the enrichment patterns of redox sensitive
trace metals in black shales from Demerara Rise (western tropical Atlantic) reveal that …

Nitrate reduction, sulfate reduction, and sedimentary iron isotope evolution during the Cenomanian‐Turonian oceanic anoxic event

HC Jenkyns, A Matthews, H Tsikos, Y Erel - Paleoceanography, 2007 - Wiley Online Library
Organic carbon‐rich shales from localities in England, Italy, and Morocco, which formed
during the Cenomanian‐Turonian oceanic anoxic event (OAE), have been examined for …

Microfossil assemblages and the Cenomanian-Turonian (Late Cretaceous) oceanic anoxic event

I Jarvis, GA Carson, MKE Cooper, MB Hart… - Cretaceous …, 1988 - Elsevier
The effects of the Cenomanian-Turonian Oceanic Anoxic Event (OAE) in the Chalk Sea of
NW Europe have been investigated using published macrofossil records combined with new …

Nutrients as the dominant control on the spread of anoxia and euxinia across the Cenomanian‐Turonian oceanic anoxic event (OAE2): Model‐data comparison

FM Monteiro, RD Pancost, A Ridgwell… - …, 2012 - Wiley Online Library
The Cenomanian‐Turonian oceanic anoxic event (OAE2) is characterized by large
perturbations in the oxygen and sulfur cycles of the ocean, potentially resulting from …

Carbon-isotope stratigraphy recorded by the Cenomanian–Turonian Oceanic Anoxic Event: correlation and implications based on three key localities

H Tsikos, HC Jenkyns… - Journal of the …, 2004 - pubs.geoscienceworld.org
We present new, detailed carbon-isotope records for bulk carbonate, total organic carbon
(TOC) and phytane from three key sections spanning the Cenomanian–Turonian boundary …

Geochemistry of oceanic anoxic events

HC Jenkyns - Geochemistry, Geophysics, Geosystems, 2010 - Wiley Online Library
Oceanic anoxic events (OAEs) record profound changes in the climatic and
paleoceanographic state of the planet and represent major disturbances in the global …

The Cenomanian-Turonian Oceanic Anoxic Event, II. Palaeoceanographic controls on organic-matter production and preservation

MA Arthur, SO Schlanger… - Geological Society, London …, 1987 - lyellcollection.org
Correlation of the δ 13C spike with the well dated occurrences of strata rich in organic
carbon detailed in Schlanger et al.(this volume), indicates that a global episode of intense …