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 …

[HTML][HTML] Globally enhanced mercury deposition during the end-Pliensbachian extinction and Toarcian OAE: A link to the Karoo–Ferrar Large Igneous Province

LME Percival, MLI Witt, TA Mather, M Hermoso… - Earth and Planetary …, 2015 - Elsevier
Abstract The Mesozoic Era featured emplacement of a number of Large Igneous Provinces
(LIPs), formed by the outpouring of millions of cubic kilometres of basaltic magma. The …

High-precision geochronology links the Ferrar large igneous province with early-Jurassic ocean anoxia and biotic crisis

SD Burgess, SA Bowring, TH Fleming… - Earth and Planetary …, 2015 - Elsevier
Apparent synchrony between eruption/emplacement of large igneous province (LIP)
magmas and mass extinction has led to the implication of magmatism as a primary trigger of …

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 …

High-resolution carbon isotope records of the Toarcian Oceanic Anoxic Event (Early Jurassic) from North America and implications for the global drivers of the …

TR Them II, BC Gill, AH Caruthers, DR Gröcke… - Earth and Planetary …, 2017 - Elsevier
Abstract The Mesozoic Era experienced several instances of abrupt environmental change
that are associated with instabilities in the climate, reorganizations of the global carbon …

Shallow marine carbon and oxygen isotope and elemental records indicate icehouse‐greenhouse cycles during the Early Jurassic

C Korte, SP Hesselbo - Paleoceanography, 2011 - Wiley Online Library
For much of the Mesozoic record there has been an inconclusive debate on the possible
global significance of isotopic proxies for environmental change and of sequence …

Thallium isotopes reveal protracted anoxia during the Toarcian (Early Jurassic) associated with volcanism, carbon burial, and mass extinction

TR Them, BC Gill, AH Caruthers, AM Gerhardt… - Proceedings of the …, 2018 - pnas.org
For this study, we generated thallium (Tl) isotope records from two anoxic basins to track the
earliest changes in global bottom water oxygen contents over the Toarcian Oceanic Anoxic …

Substantial vegetation response to Early Jurassic global warming with impacts on oceanic anoxia

SM Slater, RJ Twitchett, S Danise, V Vajda - Nature Geoscience, 2019 - nature.com
Rapid global warming and oceanic oxygen deficiency during the Early Jurassic Toarcian
Oceanic Anoxic Event at around 183 Ma is associated with a major turnover of marine biota …

Astronomical calibration of the Toarcian Stage: implications for sequence stratigraphy and duration of the early Toarcian OAE

S Boulila, B Galbrun, E Huret, LA Hinnov… - Earth and Planetary …, 2014 - Elsevier
Abstract The Toarcian Oceanic Anoxic Event (T-OAE) of the early Jurassic period involves
one of the largest perturbations of the carbon cycle in the past 250 Ma, recorded by a …