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 …
extinction event, a major sea-level rise, enhanced marine primary productivity, elevated …
Global organic carbon burial during the Toarcian oceanic anoxic event: Patterns and controls
The early Toarcian oceanic anoxic event (T-OAE,~ 183 Ma), also known as the Jenkyns
Event, was one of the most important hyperthermal events of the Phanerozoic, caused by the …
Event, was one of the most important hyperthermal events of the Phanerozoic, caused by the …
The Jurassic Period
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 …
Triassic induced by the formation of a Large Igneous province (LIP), and this group provides …
A major sea-level drop briefly precedes the Toarcian oceanic anoxic event: implication for Early Jurassic climate and carbon cycle
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 …
conditions in neritic settings during oceanic anoxic events (OAEs). Despite this fundamental …
New age constraints on the Lower Jurassic Pliensbachian–Toarcian Boundary at Chacay Melehue (Neuquén Basin, Argentina)
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 …
carbon-isotope excursion (CIE) in organic and inorganic marine and terrestrial archives from …
[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 …
isotope (δ 13 C) data, together with radiometric dating, are used to calibrate biozones and …
The wider context of the Lower Jurassic Toarcian oceanic anoxic event in Yorkshire coastal outcrops, UK
Abstract The Toarcian Oceanic Anoxic Event (T-OAE,∼ 183 Ma) was characterized by
enhanced carbon burial, a prominent negative carbon-isotope excursion (CIE) in marine …
enhanced carbon burial, a prominent negative carbon-isotope excursion (CIE) in marine …
[HTML][HTML] An Early Jurassic (Sinemurian–Toarcian) stratigraphic framework for the occurrence of organic matter preservation intervals (OMPIs)
Lower Jurassic sedimentary successions in the Atlantic margin basins include several
organic-rich intervals, some with source rock potential; time-equivalent units are also …
organic-rich intervals, some with source rock potential; time-equivalent units are also …
Two-phased collapse of the shallow-water carbonate factory during the late Pliensbachian–Toarcian driven by changing climate and enhanced continental …
FN Krencker, A Fantasia, J Danisch, R Martindale… - Earth-Science …, 2020 - Elsevier
Abstract The end Pliensbachian–Toarcian is characterized by several carbon-cycle
perturbations and faunal turnovers (eg, ammonites and foraminifera), which are most likely …
perturbations and faunal turnovers (eg, ammonites and foraminifera), which are most likely …
Astronomical timescale for the early Toarcian (Early Jurassic) Posidonia Shale and global environmental changes
W Ruebsam, A Schmid-Röhl, M Al-Husseini - Palaeogeography …, 2023 - Elsevier
Abstract Lower Toarcian sediments (Early Jurassic, c. 183 Ma) record the Toarcian Oceanic
Anoxic Event (T-OAE), which represents a period of profound environmental changes. The …
Anoxic Event (T-OAE), which represents a period of profound environmental changes. The …