[HTML][HTML] Six-fold increase of atmospheric pCO2 during the Permian–Triassic mass extinction

Y Wu, D Chu, J Tong, H Song, J Dal Corso… - Nature …, 2021 - nature.com
Abstract The Permian–Triassic mass extinction was marked by a massive release of carbon
into the ocean-atmosphere system, evidenced by a sharp negative carbon isotope …

Paleozoic carbon cycle dynamics: Insights from stable carbon isotopes in marine carbonates and C3 land plants

Y Dong, Y Cui, J Wang, H Chen, F Zhang, Y Wu… - Earth-Science …, 2021 - Elsevier
C 3 land plants dominated the Paleozoic landscape since the Devonian and played an
essential role in enhancing continental chemical weathering. Vast amount of organic carbon …

[HTML][HTML] Decoupling δ13Ccarb and δ13Corg at the onset of the Ireviken Carbon Isotope Excursion: Δ13C and organic carbon burial (forg) during a Silurian oceanic …

ER Hartke, BD Cramer, M Calner, MJ Melchin… - Global and planetary …, 2021 - Elsevier
Paired records of δ 13 C carb and δ 13 C org across the Llandovery-Wenlock boundary
demonstrate asynchronous behavior during the onset of the Ireviken Biogeochemical Event …

Asynchronous δ13Ccarb and δ13Corg records during the onset of the Mulde (Silurian) positive carbon isotope excursion from the Altajme core, Gotland, Sweden

EJ Biebesheimer, BD Cramer, M Calner, BA Barnett… - Chemical geology, 2021 - Elsevier
High-resolution paired analyses of δ 13 C carb and δ 13 C org from a new drill core from
Gotland, Sweden, demonstrate asynchronous positive change in the carbon isotope records …

[HTML][HTML] A model for marine sedimentary carbonate diagenesis and paleoclimate proxy signal tracking: IMP v1. 0

Y Kanzaki, D Hülse, S Kirtland Turner… - Geoscientific Model …, 2021 - gmd.copernicus.org
The preservation of calcium carbonate in marine sediments is central to controlling the
alkalinity balance of the ocean and, hence, the ocean–atmosphere partitioning of CO 2. To …

The Monterey Event and the Paleocene‐Eocene Thermal Maximum: Two Contrasting Oceanic Carbonate System Responses to LIP Emplacement and Eruption

TL Babila, GL Foster - Large Igneous Provinces: A Driver of …, 2021 - Wiley Online Library
Summary The Columbia River Flood Basalts and the North Atlantic Igneous Province are
two of the youngest Large Igneous Provinces (LIPs) and both are associated with …

[HTML][HTML] Inclusion of a suite of weathering tracers in the cGENIE Earth system model–muffin release v. 0.9. 23

M Adloff, A Ridgwell, FM Monteiro… - Geoscientific Model …, 2021 - gmd.copernicus.org
The metals strontium (Sr), lithium (Li), osmium (Os) and calcium (Ca), together with their
isotopes, are important tracers of weathering and volcanism–primary processes which …

Fates of paleo‐Antarctic Bottom Water during the early Eocene: Based on a Lagrangian analysis of IPSL‐CM5A2 climate model simulations

Y Zhang, N Grima, T Huck - Paleoceanography and …, 2021 - Wiley Online Library
Both deepwater formation and the obduction processes converting dense deep water to
lighter surface water are the engine for the global meridional overturning circulation (MOC) …

[HTML][HTML] Carbon cycle variability in tropical Atlantic across two Early Eocene hyperthermals

S Jiang, Y Cui, Y Wang - Geoscience Frontiers, 2021 - Elsevier
Early Eocene hyperthermals are geologically short-lived global warming events and
represent fundamental perturbations to the global carbon cycle and the Earth's ecosystem …

The Drowning of the Urgonian Platform as a Response to Early Aptian Greenhouse Conditions

J Byerly - 2021 - search.proquest.com
Abstract The Early Cretaceous Epoch (145-110 Ma) is characterized by the widespread
development of shallow marine carbonate platforms in epicontinental seas thanks to …