The early Toarcian Oceanic Anoxic Event (Jenkyns Event) in the Alpine-Mediterranean Tethys, north African margin, and north European epicontinental seaway

G Gambacorta, HJ Brumsack, HC Jenkyns… - Earth-Science Reviews, 2024 - Elsevier
Abstract The early Toarcian Oceanic Anoxic Event (Jenkyns Event) was associated with
major world-wide climatic changes with profound effects on the global carbon cycle. This …

Carbon-cycle changes during the Toarcian (Early Jurassic) and implications for regional versus global drivers of the Toarcian oceanic anoxic event

MN Remírez, TJ Algeo - Earth-Science Reviews, 2020 - Elsevier
Abstract The Early Jurassic Toarcian oceanic anoxic event (T-OAE) is characterized by an
extinction event, a major sea-level rise, enhanced marine primary productivity, elevated …

Cryosphere carbon dynamics control early Toarcian global warming and sea level evolution

W Ruebsam, B Mayer, L Schwark - Global and Planetary Change, 2019 - Elsevier
The Earth's cryosphere represents a huge climate-sensitive carbon reservoir capable of
releasing carbon dioxide (CO 2) and methane (CH 4) from permafrost soils or gas reservoirs …

The Jurassic Period

SP Hesselbo, JG Ogg, M Ruhl, LA Hinnov… - Geologic time scale …, 2020 - Elsevier
Ammonites underwent an evolutionary diversification after the mass extinction of the end
Triassic induced by the formation of a Large Igneous province (LIP), and this group provides …

Continental weathering and redox conditions during the early Toarcian Oceanic Anoxic Event in the northwestern Tethys: Insight from the Posidonia Shale section in …

JC Montero-Serrano, KB Föllmi, T Adatte… - Palaeogeography …, 2015 - Elsevier
The geochemistry and mineralogy of organic-rich sediments of the Rietheim succession in
northern Switzerland were studied to evaluate the main impacts of the early Toarcian …

Astronomical constraints on the duration of the Early Jurassic Pliensbachian Stage and global climatic fluctuations

M Ruhl, SP Hesselbo, L Hinnov, HC Jenkyns… - Earth and Planetary …, 2016 - Elsevier
Abstract The Early Jurassic was marked by multiple periods of major global climatic and
palaeoceanographic change, biotic turnover and perturbed global geochemical cycles …

δ13C of terrestrial vegetation records Toarcian CO2 and climate gradients

W Ruebsam, M Reolid, L Schwark - Scientific reports, 2020 - nature.com
Throughout Earth's history, variations in atmospheric CO2 concentration modulated climate.
Understanding changes in atmospheric carbon cycle is therefore pivotal in predicting …

The Triassic–Jurassic transition–A review of environmental change at the dawn of modern life

SD Schoepfer, TJ Algeo, B van de Schootbrugge… - Earth-Science …, 2022 - Elsevier
Abstract The Triassic–Jurassic transition, which is here broadly defined as extending from
the Late Triassic through the Early Jurassic (~ 237 Ma to 174 Ma), was an important interval …

New age constraints on the Lower Jurassic Pliensbachian–Toarcian Boundary at Chacay Melehue (Neuquén Basin, Argentina)

AH Al-Suwaidi, M Ruhl, HC Jenkyns… - Scientific Reports, 2022 - nature.com
Abstract The Pliensbachian–Toarcian boundary interval is characterized by a~ 3‰ negative
carbon-isotope excursion (CIE) in organic and inorganic marine and terrestrial archives from …

Ocean circulation in the Toarcian (Early Jurassic): a key control on deoxygenation and carbon burial on the European Shelf

I Ruvalcaba Baroni, A Pohl… - Paleoceanography …, 2018 - Wiley Online Library
Abstract The Toarcian Oceanic Anoxic Event (T‐OAE,∼ 183 Myr) was a long‐lasting
episode of ocean deoxygenation during the Early Jurassic. The event is related to a period …