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] Calibrating the Early Toarcian (Early Jurassic) with stratigraphic black holes (SBH)

W Ruebsam, M Al-Husseini - Gondwana Research, 2020 - Elsevier
Abstract Cyclostratigraphic analyses of Upper Pliensbachian and Lower Toarcian carbon-13
isotope (δ 13 C) data, together with radiometric dating, are used to calibrate biozones and …

Orbital pacing and secular evolution of the Early Jurassic carbon cycle

MS Storm, SP Hesselbo, HC Jenkyns… - Proceedings of the …, 2020 - National Acad Sciences
Global perturbations to the Early Jurassic environment (∼ 201 to∼ 174 Ma), notably during
the Triassic–Jurassic transition and Toarcian Oceanic Anoxic Event, are well studied and …

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 …

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 …

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 …

A major sea-level drop briefly precedes the Toarcian oceanic anoxic event: implication for Early Jurassic climate and carbon cycle

FN Krencker, S Lindström, S Bodin - Scientific Reports, 2019 - nature.com
Sea-level change is an important parameter controlling the expansion of oxygen-depleted
conditions in neritic settings during oceanic anoxic events (OAEs). Despite this fundamental …

The Toarcian oceanic anoxic event in southwestern Gondwana: an example from the Andean Basin, northern Chile

A Fantasia, KB Föllmi, T Adatte… - Journal of the …, 2018 - lyellcollection.org
Palaeoenvironmental and palaeoclimatic changes during the Toarcian Oceanic Anoxic
Event (T-OAE) are reported from two successions deposited in the Andean Basin (Chile) …

[HTML][HTML] Evolution of the Toarcian (Early Jurassic) carbon-cycle and global climatic controls on local sedimentary processes (Cardigan Bay Basin, UK)

W Xu, M Ruhl, HC Jenkyns, MJ Leng… - Earth and Planetary …, 2018 - Elsevier
Abstract The late Early Jurassic Toarcian Stage represents the warmest interval of the
Jurassic Period, with an abrupt rise in global temperatures of up to∼ 7° C in mid-latitudes at …

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 …