{"id":"W3007875667","doi":"10.1016/j.lithos.2020.105441","title":"New constraints on the onset age of the Emeishan LIP volcanism and implications for the Guadalupian mass extinction","year":2020,"lang":"en","type":"article","venue":"Lithos","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":39,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Fundamental Research Funds for the Central Universities; National Natural Science Foundation of China","keywords":"Large igneous province; Geology; Flood basalt; Conodont; Extinction event; Geochemistry; Paleontology; Basalt; Mafic; Subaerial; Phanerozoic; Permian; Volcanism; Earth science; Biostratigraphy; Magmatism; Tectonics; Structural basin","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007524087,0.0004688243,0.0004312168,0.00140333,0.0007259681,0.001779315,0.0004140482,0.0004875854,0.007158049],"category_scores_gemma":[0.001567462,0.0002182868,0.0002564217,0.001195,0.00142409,0.001129896,0.001725299,0.0007027555,0.0004809599],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009922931,"about_ca_system_score_gemma":0.0005027606,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00726057,"about_ca_topic_score_gemma":0.01340471,"domain_scores_codex":[0.9998666,0.00002199857,0.0000141067,0.00003299141,0.00002180462,0.00004256526],"domain_scores_gemma":[0.9996334,0.0001106907,0.0001043136,0.0000422108,0.00006185679,0.00004758686],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001423512,0.00009058561,0.8352783,0.0005126189,0.0003280595,0.001779234,0.004751849,0.006041645,0.04474955,0.03449335,0.001436321,0.06911491],"study_design_scores_gemma":[0.00003030949,0.00004476586,0.9838941,0.00007684938,0.00005493413,0.0002488871,0.001610407,0.001284643,0.001250311,0.00432161,0.007168586,0.00001457379],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9831608,0.002690606,0.001218125,0.0005730609,0.00004904244,0.000008060981,0.0004479714,0.00003890692,0.01181348],"genre_scores_gemma":[0.9983152,0.0005615511,0.0002346652,0.0000902262,0.00003718826,0.000003604673,0.0003176823,0.00001855646,0.0004213662],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00726057,"threshold_uncertainty_score":0.02394605,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03009205089206989,"score_gpt":0.2140291975316689,"score_spread":0.183937146639599,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}