Nuriddin Abdiyev
DevonianGeologyFaciesCarboniferousd13CTotal organic carbonGeochemistryConodontExtinction eventMarl
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#1Michał Rakociński (University of Silesia in Katowice)H-Index: 14
#2Agnieszka Pisarzowska (University of Silesia in Katowice)H-Index: 10
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Recently, the end-Devonian mass extinction (Hangenberg Crisis, 359 Ma) was identified as a first-order mass extinction, albeit not one of the "Big Five" events. Many marine and terrestrial organisms were affected by this crisis. The cause of this mass extinction is still conjectural and widely discussed. Here we report anomalously high mercury (Hg) concentrations from the South Tian Shan (Uzbekistan), together with correlation using conodont biostratigraphic data. Hg enrichment (to 5825 ppb) was...
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