{"id":"W4417102414","doi":"10.1111/sed.70063","title":"Ichnological insights into deoxygenation across the Cenomanian–Turonian Boundary Oceanic Anoxic Event 2 in the northern extent of Western Interior Seaway (west‐central Alberta)","year":2025,"lang":"en","type":"article","venue":"Sedimentology","topic":"Geological formations and processes","field":"Earth and Planetary Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Ichnofacies; Anoxic waters; Sedimentary depositional environment; Oxygen minimum zone; Trace fossil; Isotopes of oxygen; Ichnology; Marine transgression; Sedimentation","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":[0.0001174126,0.0001590568,0.0001083355,0.001010787,0.0005876562,0.0007649099,0.0002298477,0.0001549484,0.001178728],"category_scores_gemma":[0.0002348011,0.00007777545,0.0001064097,0.001141347,0.0004711991,0.0001509365,0.0004963909,0.0001387456,0.00009250992],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002525497,"about_ca_system_score_gemma":0.001201139,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6357224,"about_ca_topic_score_gemma":0.8269104,"domain_scores_codex":[0.9999416,0.000003886182,0.000002339856,0.00001218387,0.00001328065,0.00002669552],"domain_scores_gemma":[0.9998772,0.000008197306,0.00002921539,0.000004639439,0.00003895633,0.00004179583],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001706729,0.00001420121,0.9770552,0.00002203318,0.00003195939,0.0003254099,0.0026007,0.0004390674,0.01090602,0.0002226864,0.0002029216,0.008009097],"study_design_scores_gemma":[4.204658e-7,0.000002654528,0.9991565,0.000001506149,0.00000193243,0.00001057984,0.0004859175,0.00005889027,0.00007721367,0.000009305015,0.0001942085,7.657604e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989654,0.00005810791,0.00002432909,0.00001294279,7.009058e-7,0.000001505997,0.0001717055,0.000002418906,0.00076289],"genre_scores_gemma":[0.9991562,0.00005249774,0.00002616957,0.00000520103,7.228642e-7,0.000001020964,0.0002917931,0.00000162087,0.0004646179],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3642776,"threshold_uncertainty_score":0.7328458,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008714251532041119,"score_gpt":0.245555055183236,"score_spread":0.2368408036511949,"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."}}