[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 …

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 …

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 …

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 …

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 …

[PDF][PDF] 从40 万年长偏心率周期看米兰科维奇理论

田军, 吴怀春, 黄春菊, 李明松, 马超, 汪品先 - 地球科学, 2022 - earth-science.net
新生代至前寒武纪海相和陆相沉积记录显示, 405 ka 长偏心率周期贯穿整个地质历史,
从陆地季风降水到大洋碳循环都有表现, 是地球表层系统中水循环和碳循环的基本节拍 …

[PDF][PDF] The Toarcian oceanic anoxic event and the Jenkyns event (IGCP-655 final report)

M Reolid, E Mattioli, LV Duarte, A Marok - Episodes Journal of …, 2020 - episodes.org
A better understanding the functioning of Earth System in the context of past climatic
upheavals is essential for predictions about the fate of the diversity of life and the future of …

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 …