{"id":"W2031091393","doi":"10.1139/e06-112","title":"Ediacaran U–Pb zircon dates for the Lac Matapédia and Mt. St.-Anselme basalts of the Quebec Appalachians: support for a long-lived mantle plume during the rifting phase of Iapetus opening","year":2007,"lang":"en","type":"article","venue":"Canadian Journal of Earth Sciences","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Geology; Flood basalt; Basalt; Zircon; Geochemistry; Laurentia; Mantle plume; Rift; Mantle (geology); Apparent polar wander; Magmatism; Paleontology; Volcanism; Paleozoic; Lithosphere; Tectonics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0001416918,0.0002594891,0.0001636022,0.001271489,0.001184127,0.0007148941,0.0004355479,0.0002157716,0.002189129],"category_scores_gemma":[0.0002763683,0.0001377555,0.0001276681,0.001261501,0.0003976922,0.0001635414,0.0002763615,0.0002180079,0.0001872326],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006007549,"about_ca_system_score_gemma":0.002585831,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9314986,"about_ca_topic_score_gemma":0.9736593,"domain_scores_codex":[0.9999212,0.000002662103,0.000003318493,0.00002232658,0.00002456917,0.00002592761],"domain_scores_gemma":[0.999822,0.00001178166,0.00002502457,0.000006205095,0.0001000382,0.00003510545],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000394031,0.00005432033,0.838077,0.0000758888,0.00006672459,0.0007938677,0.00301448,0.0009211288,0.1122711,0.0005422496,0.0009924094,0.04279684],"study_design_scores_gemma":[0.000005004808,0.00001095281,0.9961537,0.000006425559,0.00000804041,0.00003793053,0.0002927908,0.0003719573,0.00139264,0.00001268974,0.00170389,0.00000408018],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995516,0.0001812503,0.0001802426,0.00003639465,0.000003402425,0.00001469323,0.001103533,0.00001486239,0.002949551],"genre_scores_gemma":[0.9960162,0.0001170725,0.000468122,0.0000202546,0.000002222208,0.000009739992,0.001076134,0.00000661773,0.002283639],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06850141,"threshold_uncertainty_score":0.1378096,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0233680133251657,"score_gpt":0.239420178601659,"score_spread":0.2160521652764933,"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."}}