Latest Permian to Middle Triassic redox condition variations in ramp settings, South China: Pyrite framboid evidence

Y Huang, ZQ Chen, PB Wignall, L Zhao - Bulletin, 2017 - pubs.geoscienceworld.org
A detailed, 10 my redox history of Changhsingian to Anisian (latest Permian to Middle
Triassic) oceans in ramp settings is reconstructed based on framboidal pyrite analysis from …

[HTML][HTML] Large environmental disturbances caused by magmatic activity during the Late Devonian Hangenberg Crisis

A Pisarzowska, M Rakociński, L Marynowski… - Global and Planetary …, 2020 - Elsevier
A wide range of various proxies (eg, mineralogy, organic carbon, inorganic geochemistry, C
and Mo isotopes, and framboidal pyrite) were applied for interpretation of changing oceanic …

Carbon isotopic composition and organic petrography of thermally metamorphosed Antarctic coal: Implications for evaluation of δ13Corg excursions in paleo …

MM Sanders, SM Rimmer, HD Rowe - International Journal of Coal …, 2023 - Elsevier
Large, globally documented negative δ 13 C excursions that occur across the Permian-
Triassic transition are thought to represent the isotopic fingerprint of considerable releases …

Bioessential element-depleted ocean following the euxinic maximum of the end-Permian mass extinction

S Takahashi, S Yamasaki, Y Ogawa, K Kimura… - Earth and Planetary …, 2014 - Elsevier
We describe variations in trace element compositions that occurred on the deep seafloor of
palaeo-superocean Panthalassa during the end-Permian mass extinction based on samples …

Carbon-and sulfur-isotope geochemistry of the Hirnantian (Late Ordovician) Wangjiawan (Riverside) section, South China: Global correlation and environmental event …

P Gorjan, K Kaiho, DA Fike, C Xu - Palaeogeography, Palaeoclimatology …, 2012 - Elsevier
Detailed geochemical analyses (δ13Ccarb, δ13Corg, δ34Ssulfide, and abundance of
sulfide, carbonate and organic carbon) were performed on samples from the Wangjiawan …

Changes in productivity associated with algal-microbial shifts during the Early Triassic recovery of marine ecosystems

Y Du, H Song, J Tong, TJ Algeo, Z Li, H Song… - …, 2021 - pubs.geoscienceworld.org
The recovery of marine ecosystems in the aftermath of the Permian-Triassic mass extinction
was accompanied by significant carbon-cycle perturbations, as reflected in large-amplitude …

Effects of soil erosion and anoxic–euxinic ocean in the Permian–Triassic marine crisis

K Kaiho, R Saito, K Ito, T Miyaji, R Biswas, L Tian… - Heliyon, 2016 - cell.com
The largest mass extinction of biota in the Earth's history occurred during the Permian–
Triassic transition and included two extinctions, one each at the latest Permian (first phase) …

Vertical δ13Corg gradients record changes in planktonic microbial community composition during the end-Permian mass extinction

G Luo, TJ Algeo, J Huang, W Zhou, Y Wang… - Palaeogeography …, 2014 - Elsevier
The global carbon cycle experienced a major perturbation during the Permian–Triassic
transition, reflected inter alia in a large increase in the vertical (shallow-to-deep) gradient of …

Middle Permian organic carbon isotope stratigraphy and the origin of the Kamura Event

B Zhang, S Yao, BJW Mills, PB Wignall, W Hu, B Liu… - Gondwana …, 2020 - Elsevier
Large carbon cycle perturbations associated with the Middle Permian (Capitanian) mass
extinction have been widely reported, but their causes and timing are still in dispute. Low …

A multistratigraphic approach to pinpoint the Permian-Triassic boundary in continental deposits: the Zechstein–Lower Buntsandstein transition in Germany

F Scholze, X Wang, U Kirscher, J Kraft… - Global and Planetary …, 2017 - Elsevier
Abstract The Central European Basin is very suitable for high-resolution multistratigraphy of
Late Permian to Early Triassic continental deposits. Here the well exposed continuous …