Carbonate associated sulfate (CAS) δ34S heterogeneity across the end-Permian mass extinction in South China
DL Johnson, TM Present, M Li, Y Shen… - Earth and Planetary …, 2021 - Elsevier
… CAS] samples at each site have anomalously low δ 34 S CAS … in-situ during deposition or
after lithification, but we discuss … , geological, and oceanographic constraints will ultimately …
after lithification, but we discuss … , geological, and oceanographic constraints will ultimately …
An evaporite-based high-resolution sulfur isotope record of Late Permian and Triassic seawater sulfate
… following discussion we consider only the evaporite data to constrain sulfate concentrations
in … we postulate that seawater sulfate concentrations at the end Permian and during the Early …
in … we postulate that seawater sulfate concentrations at the end Permian and during the Early …
Transient ocean oxygenation at end-Permian mass extinction onset shown by thallium isotopes
… of environmental perturbations following volatiles released … major sink is low-temperature
alteration of oceanic crust (… –20 kyr) induced by sulfate aerosol cooling, given an expected …
alteration of oceanic crust (… –20 kyr) induced by sulfate aerosol cooling, given an expected …
Oceanic anoxia through the late Permian Changhsingian Stage in the Lower Yangtze region, South China: Evidence from sulfur isotopes and trace elements
Z Liao, W Hu, J Cao, X Wang, X Fu - Chemical Geology, 2020 - Elsevier
… , suggesting that the end-Permian marine anoxia in the … ), and pyrite S concentrations and
isotopes were undertaken. … mainly to the isotopic composition of incoming sulfate (δ 34 S …
isotopes were undertaken. … mainly to the isotopic composition of incoming sulfate (δ 34 S …
Atmospheric ozone destruction and the end-Permian crisis: Evidence from multiple sulfur isotopes
… of anomalous atmospheric sulfate aerosols (gray dots) by sulfate reducers in the oceanic …
-reducing bacteria within the anoxic water column after these aerosols reached the ocean (…
-reducing bacteria within the anoxic water column after these aerosols reached the ocean (…
An enormous sulfur isotope excursion indicates marine anoxia during the end-Triassic mass extinction
… pre-event ocean sulfate concentration was low (<1 millimolar)… We propose that sulfate
scarcity preconditions oceans for the … low level of evaporite occurrence following the end-Permian …
scarcity preconditions oceans for the … low level of evaporite occurrence following the end-Permian …
Kerogen-specific isotope variations during the end-Permian mass extinction in South China
… pyrite, lowering the sulfate concentration of seawater. Furthermore… were representing open
oceanic sulfate reached a minimum … follow the trend of δ 34 S of seawater sulfate through the …
oceanic sulfate reached a minimum … follow the trend of δ 34 S of seawater sulfate through the …
Sulfur-isotope evidence for recovery of seawater sulfate concentrations from a PTB minimum by the Smithian-Spathian transition
A Stebbins, TJ Algeo, C Olsen, H Sano, H Rowe… - Earth-science …, 2019 - Elsevier
… faunas and ecosystems following the end-Permian mass extinction … sulfate (CAS) sulfur and
oxygen, and pyritic sulfur isotopic … A few Jesmond samples record anomalously low δ 18 O …
oxygen, and pyritic sulfur isotopic … A few Jesmond samples record anomalously low δ 18 O …
A nutrient control on marine anoxia during the end-Permian mass extinction
M Schobben, WJ Foster, ARN Sleveland… - Nature …, 2020 - nature.com
… Mechanisms for the development of oxygen-depleted oceans … spatial variability in sulfate
concentrations across the transect… an Isoprime mass spectrometer following a standard protocol…
concentrations across the transect… an Isoprime mass spectrometer following a standard protocol…
A rapid onset of ocean acidification associated with the end-Permian mass extinction
… While the ocean acidification event started after the starting … H 2 S concentrations linked
to widespread oceanic euxinia, … The temporal correlation between the anomalous marcasite …
to widespread oceanic euxinia, … The temporal correlation between the anomalous marcasite …