[HTML][HTML] Epochs, events and episodes: Marking the geological impact of humans

CN Waters, M Williams, J Zalasiewicz, SD Turner… - Earth-Science …, 2022 - Elsevier
Event stratigraphy is used to help characterise the Anthropocene as a chronostratigraphic
concept, based on analogous deep-time events, for which we provide a novel …

A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

[HTML][HTML] A volcanic scenario for the Frasnian–Famennian major biotic crisis and other Late Devonian global changes: More answers than questions?

G Racki - Global and Planetary Change, 2020 - Elsevier
Although the prime causation of the Late Devonian Frasnian–Famennian (F–F) mass
extinction remains conjectural, such destructive factors as the spread of anoxia and rapid …

Mercury isotope evidence for recurrent photic-zone euxinia triggered by enhanced terrestrial nutrient inputs during the Late Devonian mass extinction

W Zheng, GJ Gilleaudeau, TJ Algeo, Y Zhao… - Earth and Planetary …, 2023 - Elsevier
Widespread oceanic anoxia marked by globally extensive deposition of organic-rich black
shale during the Late Devonian was a major factor in the mass extinctions at the Frasnian …

Oceanic anoxic events, photic-zone euxinia, and controversy of sea-level fluctuations during the Middle-Late Devonian

P Kabanov, TE Hauck, SA Gouwy, SE Grasby… - Earth-Science …, 2023 - Elsevier
This paper reviews global records of anoxic events of the Middle Devonian–earliest
Mississippian, as well as the possible triggers and controls of these events. These “anoxic …

[PDF][PDF] 湘中坳陷泥盆系碳氧同位素特征及其古环境意义

刘安, 陈林, 陈孝红, 田巍, 李海, 郄文昆, 周鹏 - 地球科学, 2021 - earth-science.net
基于系统碳氧同位素和有机碳测试, 在充分论证样品测试数据有效性的基础上,
对湘中坳陷地区泥盆系碳氧同位素特征展开分析, 探讨了研究区地层对比 …

Pyrite mega-analysis reveals modes of anoxia through geological time

JF Emmings, SW Poulton, J Walsh, KA Leeming… - Science …, 2022 - science.org
The redox structure of the water column in anoxic basins through geological time remains
poorly resolved despite its importance to biological evolution/extinction and biogeochemical …

Convergent evolution of giant size in eurypterids

A Ruebenstahl… - … of the Royal …, 2024 - royalsocietypublishing.org
Eurypterids—Palaeozoic marine and freshwater arthropods commonly known as sea
scorpions—repeatedly evolved to remarkable sizes (over 0.5 m in length) and colonized …

What controls the duration and intensity of ocean anoxic events in the Paleozoic and the Mesozoic?

T Reershemius, NJ Planavsky - Earth-Science Reviews, 2021 - Elsevier
The sedimentological and geochemical expression of Mesozoic ocean anoxic events
(OAEs) in the geologic record is reasonably well-characterized and the causal mechanisms …

Anchoring the Late Devonian mass extinction in absolute time by integrating climatic controls and radio-isotopic dating

AC Da Silva, M Sinnesael, P Claeys, JHFL Davies… - Scientific reports, 2020 - nature.com
Abstract The Devonian Frasnian–Famennian (F–F) boundary marks one of the five main
extinction intervals of the Phanerozoic Aeon. This time was characterized by two pulses of …