{"id":"W2937991903","doi":"10.2110/sepmsp.107.02","title":"Pattern and Timing of the Late Devonian Biotic Crises in Western Canada: Insights from Carbon Isotopes and Astronomical Calibration of Magnetic Susceptibility Data","year":2017,"lang":"en","type":"book-chapter","venue":"SEPM (Society for Sedimentary Geology) eBooks","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Devonian; Geology; Carbonate; Paleontology; Sedimentary depositional environment; Structural basin; Earth science","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003421137,0.0002350341,0.0002304949,0.002783923,0.001271296,0.001874854,0.0006926499,0.0003287497,0.001165004],"category_scores_gemma":[0.001701174,0.0001716863,0.0002135696,0.007049352,0.0008224146,0.0004120319,0.0008512269,0.0003130378,0.0001621753],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01409354,"about_ca_system_score_gemma":0.01445183,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9922252,"about_ca_topic_score_gemma":0.9964811,"domain_scores_codex":[0.9997615,0.0000136075,0.00001651704,0.00005340263,0.00006097795,0.00009387706],"domain_scores_gemma":[0.9989619,0.00007626287,0.0001325931,0.00003171345,0.0006733203,0.0001242223],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009194783,0.00001186911,0.9578202,0.00009576986,0.0001072666,0.0003186373,0.003992502,0.0009741448,0.001628004,0.001195541,0.002667462,0.03109656],"study_design_scores_gemma":[0.000001242393,0.000002350868,0.9931408,0.00003743006,0.00001618073,0.00003823694,0.002260878,0.0006835321,0.000165067,0.0000673061,0.003577163,0.000009775433],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9831396,0.001789544,0.0003806476,0.0004610121,0.00001469291,0.00001602738,0.007016756,0.00002812592,0.007153641],"genre_scores_gemma":[0.9939221,0.0009068752,0.0004039636,0.00005251846,0.000005099366,0.00000636832,0.003145749,0.00001677226,0.00154071],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01409354,"threshold_uncertainty_score":0.1022563,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.026297472030431,"score_gpt":0.2174586527890667,"score_spread":0.1911611807586357,"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."}}