Mercury as a proxy for volcanic emissions in the geologic record

SE Grasby, TR Them II, Z Chen, R Yin… - Earth-Science …, 2019 - Elsevier
Large igneous province (LIP) eruptions are increasingly considered to have driven mass
extinction events throughout the Phanerozoic; however, uncertainties in radiometric age …

Global events of the late Paleozoic (early Devonian to Middle Permian): a review

W Qie, TJ Algeo, G Luo, A Herrmann - Palaeogeography …, 2019 - Elsevier
Abstract The Late Paleozoic (Early Devonian to Middle Permian) was an interval of profound
changes in Earth-surface systems, reflected in dynamic interplay among the biosphere …

[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 …

[HTML][HTML] Effects of redox variability and early diagenesis on marine sedimentary Hg records

J Frieling, TA Mather, C März, HC Jenkyns… - … et Cosmochimica Acta, 2023 - Elsevier
Volcanism is a dominant natural source of mercury (Hg) to the atmosphere, biosphere,
ocean and sediments. In recent years, sedimentary Hg contents have emerged as a tool to …

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 …

UV-B radiation was the Devonian-Carboniferous boundary terrestrial extinction kill mechanism

JEA Marshall, J Lakin, I Troth… - Science Advances, 2020 - science.org
There is an unexplained terrestrial mass extinction at the Devonian-Carboniferous boundary
(359 million years ago). The discovery in east Greenland of malformed land plant spores …

Paleogeography and paleoenvironments of the Late Devonian Kellwasser event: A review of its sedimentological and geochemical expression

SK Carmichael, JA Waters, P Königshof… - Global and Planetary …, 2019 - Elsevier
Abstract The Late Devonian (383-359 Ma) was a time of prolonged climate instability with
catastrophic perturbation of global marine ecosystems at the Frasnian-Famennian (FF) and …

Was climatic cooling during the earliest Carboniferous driven by expansion of seed plants?

B Chen, J Chen, W Qie, P Huang, T He… - Earth and Planetary …, 2021 - Elsevier
The expansion of land plants is considered to have played a key role in triggering the Late
Paleozoic Ice Age (LPIA), but evidence linking climatic events to terrestrial floral changes is …

[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 …

Coronene, mercury, and biomarker data support a link between extinction magnitude and volcanic intensity in the Late Devonian

K Kaiho, M Miura, M Tezuka, N Hayashi… - Global and Planetary …, 2021 - Elsevier
Abstract The Late Devonian biodiversity crisis, one of the big five Phanerozoic diversity
depletions, is composed of a series of extinction events broadly coincident with the invasion …