{"id":"W2996006799","doi":"10.1038/s41598-019-55162-2","title":"Uppermost Triassic phosphorites from Williston Lake, Canada: link to fluctuating euxinic-anoxic conditions in northeastern Panthalassa before the end-Triassic mass extinction","year":2019,"lang":"en","type":"article","venue":"Scientific Reports","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; Society for Sedimentary Geology; American Association of Petroleum Geologists; Geological Society of America; National Science Foundation","keywords":"Extinction event; Anoxic waters; Geology; Benthic zone; Phosphorite; Extinction (optical mineralogy); Permian–Triassic extinction event; Paleontology; Fauna; Early Triassic; Geochemistry; Oceanography; Ecology; Phosphorus; Structural basin; Permian; Chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.00007691068,0.0001766387,0.000169117,0.001285184,0.00166949,0.0007029223,0.0003216796,0.0002241407,0.001221904],"category_scores_gemma":[0.0002998052,0.0001751706,0.00008574688,0.001396599,0.0006739731,0.0002680933,0.00076113,0.0002097317,0.0001255127],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004218906,"about_ca_system_score_gemma":0.003991135,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8874251,"about_ca_topic_score_gemma":0.9722958,"domain_scores_codex":[0.9999087,0.000002645543,0.000004565547,0.00001982439,0.00002864753,0.00003573719],"domain_scores_gemma":[0.9998026,0.000009228966,0.00004400454,0.000005805778,0.00009869573,0.00003971701],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007499487,0.00001283718,0.974532,0.0000381356,0.00002441304,0.0005652106,0.003097821,0.0000945046,0.01026112,0.000127009,0.0002203137,0.01095162],"study_design_scores_gemma":[9.04014e-7,0.000003355944,0.9983829,0.000004259069,0.00000316614,0.00006769505,0.0008067469,0.00004645812,0.0001889195,0.00001314623,0.0004809656,0.000001511097],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982699,0.0001620556,0.00005005699,0.0000649072,0.00000196406,0.00000512607,0.000144955,0.000005799034,0.001295071],"genre_scores_gemma":[0.9987268,0.0001345381,0.0001047446,0.00002440464,0.000001074913,0.000002269557,0.0001435212,0.000002441294,0.0008601654],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1125749,"threshold_uncertainty_score":0.2264757,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01089239096815057,"score_gpt":0.2128445812032473,"score_spread":0.2019521902350968,"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."}}