Mercury geochemistry of deep-sea sediment cores from the Kuril area, northwest Pacific

KI Aksentov, VV Sattarova - Progress in oceanography, 2020 - Elsevier
In the present study we report mercury data in the sediment cores obtained during a
Germany-Russian and Russian-Germany cruises onboard the Vessels Sonne and …

Carbon and sulfur isotope variations through the Upper Ordovician and Lower Silurian of South China linked to volcanism

Y Li, T Zhang, B Shen, Z Li, D Shao, GG Lash - Palaeogeography …, 2021 - Elsevier
Pronounced excursions of carbon and sulfur isotopes (δ 13 C and δ 34 S) spanning the
Ordovician–Silurian (O–S) transition have been recognized globally, yet the causes of these …

[HTML][HTML] The palynology of the Toarcian Oceanic Anoxic Event at Dormettingen, southwest Germany, with emphasis on changes in vegetational dynamics

F Galasso, S Feist-Burkhardt… - Review of Palaeobotany …, 2022 - Elsevier
Abstract The Toarcian Oceanic Anoxic Event (T-OAE;~ 183 Ma) represents an episode of
marine anoxia that lasted for several hundred thousand years. Abiotic factors contributing to …

The Paleocene-Eocene transition in the Gulf of Guinea: Evidence of the PETM in the Douala basin, Cameroon

AM Bitchong, T Adatte, S Ngos III, G Keller… - Marine and Petroleum …, 2023 - Elsevier
Abstract The Paleocene-Eocene Thermal Maximum (PETM) was identified for the first time in
two sections (Bongue and Dibamba) from the Douala sub-basin located in the Gulf of …

The onset of the Early Toarcian flooding of the Pliensbachian carbonate platform of central Tunisia (north–south axis) as inferred from trace fossils and geochemistry

M Reolid, M Soussi, J Reolid, W Ruebsam, IB Taher… - 2021 - pubs.geoscienceworld.org
The flooding of the Lower Jurassic shelf in the North Gondwana Palaeomargin during the
early Toarcian occurred on a fragmented and irregular topography affected by differential …

Mercury chemostratigraphy as a proxy of volcanic-driven environmental changes in the Aptian-Albian transition, Araripe Basin, northeastern Brazil

APA Benigno, AÁF Saraiva, AN Sial… - Journal of South American …, 2021 - Elsevier
The stratigraphy of mercury (Hg) in sections of the Araripe Basin straddling the Aptian-Albian
transition, encompassing the Romualdo, Ipubi, Crato and Barbalha (formerly Rio da …

Historical records of mercury in southern latitudes over 1600 years: Lake Futalaufquen, Northern Patagonia

R Daga, SR Guevara, M Pavlin, A Rizzo, S Lojen… - Science of the Total …, 2016 - Elsevier
Mercury is released to the environment from natural and anthropogenic sources, and
through atmospheric transport is distributed globally. Lake Futalaufquen (42.8° S) is an …

[HTML][HTML] 二叠纪大火成岩省的环境与生物效应: 进展与前瞻

陈军, 徐义刚 - 矿物岩石地球化学通报, 2017 - html.rhhz.net
地质历史时期大规模火山活动与同期古环境, 生物多样性显著变化之间的时空耦合关系,
内在机制联系, 日渐成为地球科学领域广受关注的热点问题之一. 本文聚焦二叠纪 …

Evaluation of the four potential Cretaceous-Paleogene (K-Pg) boundaries in the Nanxiong Basin based on evidences from volcanic activity and paleoclimatic …

M Zhao, M Ma, M He, Y Qiu, X Liu - Science China Earth Sciences, 2021 - Springer
Determining the location of the Cretaceous-Paleogene (K-Pg) boundary in terrestrial strata
is highly significant for studying the evolution of terrestrial ecosystems at the end of the …

Climatic and oceanic changes during the Middle-Late Ordovician transition in the Tarim Basin, NW China and implications for the Great Ordovician Biodiversification …

M Liu, D Chen, X Zhou, W Yuan, M Jiang… - Palaeogeography …, 2019 - Elsevier
Abstract The Middle-Late Ordovician transition (Darriwilian to Sandbian Age) witnessed a
major pulse of the Great Ordovician Biodiversification Event (GOBE) and distinctive oceanic …