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 …

[HTML][HTML] Impact of the Jenkyns Event (early Toarcian) on dinosaurs: Comparison with the Triassic/Jurassic transition

M Reolid, W Ruebsam, MJ Benton - Earth-Science Reviews, 2022 - Elsevier
Abstract The Early Jurassic Jenkyns Event (∼ 183 Ma) was characterized in terrestrial
environments by global warming, perturbation of the carbon cycle, enhanced weathering …

[HTML][HTML] Incidence of the early Toarcian global change on Dasycladales (Chlorophyta) and the subsequent recovery: Comparison with end-Triassic Mass Extinction

II Bucur, M Reolid - Earth-Science Reviews, 2024 - Elsevier
The early Toarcian biotic crisis (∼ 183 Ma), characterized in marine environments by abrupt
temperature fluctuations, included a hyperthermal event (Jenkyns Event) with sea-level …

Ecosystem recovery after the Early Jurassic T-OAE in the Châabet El Attaris section of the Tunisian Atlas

M Reolid, M Soussi, W Ruebsam, IBH Taher… - Palaeogeography …, 2023 - Elsevier
The flooding of the Pliensbachian shelf of the North-South Axis of Central Tunisia during the
early Toarcian favoured the development of organic-rich facies in the most subsiding areas …

Deep-ocean anoxia across the Pliensbachian-Toarcian boundary and the Toarcian Oceanic Anoxic Event in the Panthalassic Ocean

DB Kemp, W Chen, T Cho, TJ Algeo, J Shen… - Global and Planetary …, 2022 - Elsevier
Abstract The early Toarcian Oceanic Anoxic Event (T-OAE, or Jenkyns Event,~ 183 million
years ago) was a major hyperthermal and global carbon-cycle perturbation, likely …

[HTML][HTML] Changes in benthic microfossil assemblages before, during and after the early Toarcian biotic crisis in the Portland-Wight Basin (Kerr McGee 97/12-1 well …

M Reolid, NR Ainsworth - Palaeogeography, Palaeoclimatology …, 2022 - Elsevier
Abstract The uppermost Pliensbachian (Margaritatus Zone)-upper Toarcian (Pseudoradiosa
Zone) sediments (silty and variably calcareous claystones, marlstones, silty sandstones, and …

[HTML][HTML] Carbon-isotope stratigraphy of the Toarcian in Kuwait

T De Keyser, W Ruebsam, M Al-Husseini… - Gondwana …, 2025 - Elsevier
Abstract The Early and Middle Jurassic Marrat Formation in Kuwait was deposited along the
southwestern margin of the Neo-Tethys Ocean. The formation has been extensively cored …

What role does anoxia play in exceptional fossil preservation? Lessons from the taphonomy of the Posidonia Shale (Germany)

AD Muscente, O Vinnes, S Sinha, JD Schiffbauer… - Earth-Science …, 2023 - Elsevier
Konservat-Lagerstätten—deposits with exceptionally preserved fossils of articulated multi-
element skeletons and soft tissues—offer the most complete snapshots of ancient organisms …

Suboxic conditions prevailed during the Toarcian Oceanic Anoxic Event in the Alpine-Mediterranean Tethys: The Sogno Core pelagic record (Lombardy Basin …

G Gambacorta, L Cavalheiro, HJ Brumsack… - Global and Planetary …, 2023 - Elsevier
Abstract The Sogno Core represents one of the deepest pelagic records of the Toarcian
Oceanic Anoxic Event (T-OAE) in the Alpine-Mediterranean Tethys. New sedimentological …

Impact of early Toarcian climatic changes on marine reptiles: Extinction and recovery

M Reolid, W Ruebsam, J Reolid, MJ Benton - Earth-Science Reviews, 2024 - Elsevier
Environmental changes governed the diversity of marine ecosystems and the evolution of
marine reptiles during the Jurassic. Abrupt climatic changes, mainly cooling, produced …