Euxinia or euxinic conditions occur when water is both anoxic and sulfidic. This means that there is no oxygen (O2) and a raised level of free hydrogen...

pulse was associated with intense worldwide anoxia (oxygen depletion) and euxinia (toxic sulfide production), which persisted into the subsequent Rhuddanian...

enhanced volcanism (the release of CO2) as the "central external trigger for euxinia." Human activities in the Holocene epoch, such as the release of nutrients...

Traps, which released sulfur dioxide and carbon dioxide, resulting in euxinia (oxygen-starved, sulfurous oceans), elevating global temperatures, and...

Boring Billion may have been oxygen-poor, nutrient-poor and sulfidic (euxinia), populated by mainly anoxygenic purple bacteria, a type of bacteriochlorophyll-based...

erosion, which in turn has been propounded as a factor enhancing oceanic euxinia. Euxinia may have been exacerbated even further by the increasing sluggishness...

reoxygenation during OAE2. Sulphate reduction increased during OAE2, causing euxinia, a type of anoxia defined by sulphate reduction and hydrogen sulphide production...

ISSN 0012-8252. Marynowski, Leszek; Filipiak, Paweł (2007-05-01). "Water column euxinia and wildfire evidence during deposition of the Upper Famennian Hangenberg...

events provide direct evidence for an increase in anoxia. Photic zone euxinia, documented by concurrent negative ∆199Hg and positive δ202Hg excursions...

zone euxinia through organic matter respiration and carbon dioxide release. Off the shores of the Wrangellia Terrane, the onset of photic zone euxinia was...

underlying most of Vancouver Island) There is some evidence for seabed euxinia (no oxygen and high toxic sulfide concentrations) during the CPE. Limestones...

Elliot H.; Algeo, Thomas J.; Sun, Yongge (15 May 2021). "Periodic oceanic euxinia and terrestrial fluxes linked to astronomical forcing during the Late Devonian...

variations during the Proterozoic, including a billion-year period of euxinia, until reaching a steady state of more than 15% by the end of the Precambrian...

Hongyan; Chen, Daizhou; Lu, Bin; Shi, Zhensheng; Tao, Huifei (2018). "Ocean euxinia and climate change "double whammy" drove the Late Ordovician mass extinction"...

deposition was episodic and there may have been significant intervals of euxinia. The transition from deposition of banded iron formations to manganese...

Amphipoda. Genera: Andrussovia Derzhavin, 1927 Compactogammarus Stock, 1974 Euxinia Tucolesco, 1933 "Pontogammaridae". www.gbif.org. Retrieved 20 June 2021...

Örsted, 1845 Einarhelmins Karling, 1993 Enterostomula Reisinger, 1926 Euxinia Graff, 1911 Monoophorum Böhmig, 1890 Pregermarium Stirewalt, Ferguson &...

Caineng; Qiu, Zhen; Wei, Hengye; Dong, Dazhong; Lu, Bin (15 December 2018). "Euxinia caused the Late Ordovician extinction: Evidence from pyrite morphology...

"End-Permian marine extinction due to temperature-driven nutrient recycling and euxinia". Nat Geosci. 14 (11): 862–867. Bibcode:2021NatGe..14..862H. doi:10...

Paleoceanography. 17: 1051. Meyer, Katja M.; Kump, Lee R. (2008). “Ocean Euxinia in Earth History: Causes and Consequences”. Annual Reviews in Earth and...

found in the early Eocene. The isolation of the Arctic Ocean, evidenced by euxinia that occurred at this time, led to stagnant waters and as the azolla sank...

Water column anoxia and euxinia was most prevalent in restricted oceanic basins, such as the Arctic and Tethys Oceans. Euxinia struck the epicontinental...

Knoll AH, Saltzman MR (January 2011). "Geochemical evidence for widespread euxinia in the later Cambrian ocean". Nature. 469 (7328): 80–83. Bibcode:2011Natur...

Traps, which released sulfur dioxide and carbon dioxide, resulting in euxinia, elevating global temperatures, and acidifying the oceans. Lisowicia was...

"Elevated pCO2 leading to Late Triassic extinction, persistent photic zone euxinia, and rising sea levels". Geology. 41 (9): 955–958. Bibcode:2013Geo....41...

microbial sulphur reduction, causing deeper waters to become highly euxinic. Euxinia caused the formation of large amounts of methyl sulphides, which in turn...

oxygenate the ocean. There is some dispute about the stability of large-scale euxinia. Euxinic conditions would result in the depletion of metals essential for...

stages of eukaryote evolution. However, the persistence of anoxia and euxinia over the late Tonian despite some increases in oxygen content meant eukaryotic...

outside sources, variable burial rates, and variable bottom water anoxia and euxinia. The Haynesville Shale came into prominence in 2008 as a major producer...

Traps, which released sulfur dioxide and carbon dioxide, resulting in euxinia (oxygen-starved, sulfurous oceans), elevating global temperatures, and...