Recent advances in geochemical paleo-oxybarometers
B Kendall - Annual Review of Earth and Planetary Sciences, 2021 - annualreviews.org
Knowledge of how and why oxygenic photosynthesis, eukaryotes, metazoans, and humans
evolved on Earth is important to the search for complex life outside our Solar System. Hence …
evolved on Earth is important to the search for complex life outside our Solar System. Hence …
Vertical decoupling in Late Ordovician anoxia due to reorganization of ocean circulation
Geochemical redox proxies indicate that seafloor anoxia occurred during the latest
Ordovician glacial maximum, coincident with the second pulse of the Late Ordovician mass …
Ordovician glacial maximum, coincident with the second pulse of the Late Ordovician mass …
Indian Ocean glacial deoxygenation and respired carbon accumulation during mid-late Quaternary ice ages
Reconstructions of ocean oxygenation are critical for understanding the role of respired
carbon storage in regulating atmospheric CO2. Independent sediment redox proxies are …
carbon storage in regulating atmospheric CO2. Independent sediment redox proxies are …
Syndepositional and diagenetic processes in the pigmentation of Middle Ordovician carbonate red beds in South China
M Liu, C Fang, D Chen - Sedimentary Geology, 2024 - Elsevier
Marine red beds (MRBs) are often attributed to specific redox environments during
syndepositional and early diagenetic phases. During the Middle Ordovician, a succession of …
syndepositional and early diagenetic phases. During the Middle Ordovician, a succession of …
Calculating dissolved marine oxygen values based on an enhanced Benthic Foraminifera Oxygen Index
Marine oxygen minimum zones (OMZs) trap greenhouse gases, reduce livable habitats, a
critical factor for these changes is the amount of dissolved oxygen (DO). The frequently used …
critical factor for these changes is the amount of dissolved oxygen (DO). The frequently used …
Abrupt Northwest Atlantic deep-sea oxygenation decline preceded the Palaeocene-Eocene Thermal Maximum
Reconstruction of oceanic redox conditions across the Palaeocene-Eocene Thermal
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …
Reconstructing ocean oxygenation changes from U/Ca and U/Mn in foraminiferal coatings: Proxy validation and constraints on glacial oxygenation changes
Deep-sea oxygen concentrations reflect combined effects of air-sea exchange in high-
latitude surface waters, ventilation through ocean circulation and the organic carbon …
latitude surface waters, ventilation through ocean circulation and the organic carbon …
Comparing paleo-oxygenation proxies (benthic foraminiferal surface porosity, I/Ca, authigenic uranium) on modern sediments and the glacial Arabian Sea
Oceanic oxygen reconstructions of the last glacial period are needed to understand the
mechanisms of glacial deep ocean carbon storage and to validate climate model …
mechanisms of glacial deep ocean carbon storage and to validate climate model …
Iodine stability as a function of pH and its implications for simultaneous multi-element ICP-MS analysis of marine carbonates for paleoenvironmental reconstructions
Analyses of marine carbonates using solution-based ICP-MS typically occur in dilute acid,
as alkaline solutions can cause CaCO 3 and metal-oxide/oxyhydroxide precipitation …
as alkaline solutions can cause CaCO 3 and metal-oxide/oxyhydroxide precipitation …
Marine sedimentary uranium to barium ratios as a potential quantitative proxy for Pleistocene bottom water oxygen concentrations
Oxygen is essential for marine ecosystems, and it is linked by respiration to carbon storage
in the deep ocean. Reconstructing oxygen concentrations in the past has been limited by the …
in the deep ocean. Reconstructing oxygen concentrations in the past has been limited by the …