{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Rigo M"],"funding":["Italian MUR","Italian MUR (Ministero dell'Università e della Ricerca)","Japan Society for the Promotion of Science"],"pagination":["15574"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11227520"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(1)"],"pubmed_abstract":["The latest Triassic was characterised by protracted biotic extinctions concluding in the End-Triassic Extinction (~ 200 Ma) and a global carbon cycle perturbation. The onset of declining diversity is closely related to reducing conditions that spread globally from upper Sevatian (uppermost Norian) to across the Norian-Rhaetian boundary, likely triggered by unusually high volcanic activity. We correlate significant organic carbon cycle perturbations to an increase of CO<sub>2</sub> in the ocean-atmosphere system, likely outgassed by the Angayucham igneous province, the onset of which is indicated by the initiation of a rapid decline in <sup>87</sup>Sr/<sup>86</sup>Sr and <sup>188</sup>Os/<sup>187</sup>Os seawater values. A possible causal mechanism involves elevated CO<sub>2</sub> levels ca"],"journal":["Scientific reports"],"pubmed_title":["Unveiling a new oceanic anoxic event at the Norian/Rhaetian boundary (Late Triassic)."],"pmcid":["PMC11227520"],"funding_grant_id":["JP20K04113","16KK0104","PRIN 2017W2MARE"],"pubmed_authors":["Cardinali A","Onoue T","Jin X","Tomimatsu Y","Wu Q","Katz ME","Rigo M","Maron M","Du Y","Bertinelli A","van Wieren CS","Satolli S","Tackett LS","Campbell H","Lei JZX","Zaffani M","Concheri G","Godfrey L","Sato H"],"additional_accession":[]},"is_claimable":false,"name":"Unveiling a new oceanic anoxic event at the Norian/Rhaetian boundary (Late Triassic).","description":"The latest Triassic was characterised by protracted biotic extinctions concluding in the End-Triassic Extinction (~ 200 Ma) and a global carbon cycle perturbation. The onset of declining diversity is closely related to reducing conditions that spread globally from upper Sevatian (uppermost Norian) to across the Norian-Rhaetian boundary, likely triggered by unusually high volcanic activity. We correlate significant organic carbon cycle perturbations to an increase of CO<sub>2</sub> in the ocean-atmosphere system, likely outgassed by the Angayucham igneous province, the onset of which is indicated by the initiation of a rapid decline in <sup>87</sup>Sr/<sup>86</sup>Sr and <sup>188</sup>Os/<sup>187</sup>Os seawater values. A possible causal mechanism involves elevated CO<sub>2</sub> levels ca","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jul","modification":"2025-04-22T15:31:30.127Z","creation":"2025-04-06T01:26:14.96Z"},"accession":"S-EPMC11227520","cross_references":{"pubmed":["38971867"],"doi":["10.1038/s41598-024-66343-z"]}}