Abrupt Northwest Atlantic deep-sea oxygenation decline preceded the Palaeocene-Eocene Thermal Maximum

P Xue, L Chang, E Thomas - Earth and Planetary Science Letters, 2023 - Elsevier
Reconstruction of oceanic redox conditions across the Palaeocene-Eocene Thermal
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …

A Depth‐Transect of Ocean Deoxygenation During the Paleocene‐Eocene Thermal Maximum: Magnetofossils in Sediment Cores From the Southeast Atlantic

P Xue, L Chang, GR Dickens… - Journal of Geophysical …, 2022 - Wiley Online Library
Abstract The Paleocene‐Eocene Thermal Maximum (PETM,∼ 56 Ma) presents a past
analog for future global warming. Previous studies provided evidence for major loss of …

Deep‐sea redox across the Paleocene‐Eocene thermal maximum

C Pälike, ML Delaney, JC Zachos - Geochemistry, Geophysics …, 2014 - Wiley Online Library
Large amounts of 13C‐depleted carbon were released to the oceans and atmosphere
during a period of abrupt global warming at the Paleocene‐Eocene thermal maximum …

Coupled microbial bloom and oxygenation decline recorded by magnetofossils during the Palaeocene–Eocene Thermal Maximum

L Chang, RJ Harrison, F Zeng, TA Berndt… - Nature …, 2018 - nature.com
Understanding marine environmental change and associated biological turnover across the
Palaeocene–Eocene Thermal Maximum (PETM;~ 56 Ma)—the most pronounced Cenozoic …

Warming, euxinia and sea level rise during the Paleocene–Eocene Thermal Maximum on the Gulf Coastal Plain: implications for ocean oxygenation and nutrient …

A Sluijs, L Van Roij, GJ Harrington, S Schouten… - Climate of the …, 2014 - cp.copernicus.org
The Paleocene–Eocene Thermal Maximum (PETM,~ 56 Ma) was a~ 200 kyr episode of
global warming, associated with massive injections of 13 C-depleted carbon into the ocean …

Rapid and sustained environmental responses to global warming: the Paleocene–Eocene Thermal Maximum in the eastern North Sea

EW Stokke, MT Jones, L Riber… - Climate of the Past …, 2020 - cp.copernicus.org
The Paleocene–Eocene Thermal Maximum (PETM;~ 55.9 Ma) was a period of rapid and
sustained global warming associated with significant carbon emissions. It coincided with the …

I/Ca evidence for upper ocean deoxygenation during the PETM

X Zhou, E Thomas, REM Rickaby… - …, 2014 - Wiley Online Library
Anthropogenic global warming affects marine ecosystems in complex ways, and declining
ocean oxygenation is a growing concern. Forecasting the geographical and bathymetric …

Deep-sea temperature and circulation changes at the Paleocene-Eocene thermal maximum

A Tripati, H Elderfield - Science, 2005 - science.org
A rapid increase in greenhouse gas levels is thought to have fueled global warming at the
Paleocene-Eocene Thermal Maximum (PETM). Foraminiferal magnesium/calcium ratios …

Redox-controlled carbon and phosphorus burial: A mechanism for enhanced organic carbon sequestration during the PETM

N Komar, RE Zeebe - Earth and Planetary Science Letters, 2017 - Elsevier
Geological records reveal a major perturbation in carbon cycling during the Paleocene–
Eocene Thermal Maximum (PETM,∼ 56 Ma), marked by global warming of more than 5° C …

Perturbation to the nitrogen cycle during rapid Early Eocene global warming

CK Junium, AJ Dickson, BT Uveges - Nature Communications, 2018 - nature.com
The degree to which ocean deoxygenation will alter the function of marine communities
remains unclear but may be best constrained by detailed study of intervals of rapid warming …