{"id":"W2082757499","doi":"10.1016/j.epsl.2006.10.015","title":"Evolution of the oceanic calcium cycle during the late Mesozoic: Evidence from δ44/40Ca of marine skeletal carbonates","year":2006,"lang":"en","type":"article","venue":"Earth and Planetary Science Letters","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":117,"is_retracted":false,"has_abstract":false,"ca_institutions":"Carleton University; University of Ottawa","funders":"","keywords":"Geology; Calcite; Mesozoic; Paleontology; Cretaceous; Seawater; Dolomitization; Carbonate; δ18O; Stable isotope ratio; Tethys Ocean; Oceanography; Subduction; Chemistry; Facies","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000409527,0.000136959,0.0001733165,0.00008433918,0.0004091744,0.00003125878,0.0005060636,0.00004859212,0.0001142932],"category_scores_gemma":[0.00003470042,0.00007979749,0.00006595606,0.0004195391,0.001561602,0.0003757967,0.00001255725,0.0001904382,0.000003459879],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002110609,"about_ca_system_score_gemma":0.00005873514,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03156894,"about_ca_topic_score_gemma":0.009818672,"domain_scores_codex":[0.9986243,0.0001101918,0.0002601379,0.0002551311,0.000415817,0.0003344783],"domain_scores_gemma":[0.9991974,0.0002898829,0.0001638058,0.0002653932,0.00001953705,0.00006392982],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002964952,0.000003917654,0.9820969,0.00001281886,0.000008668067,0.000004923306,0.0001050573,0.002432308,0.01301503,0.00001435109,0.0000205521,0.002255808],"study_design_scores_gemma":[0.0001317682,0.00003997063,0.9924805,0.0000340506,0.00001879327,0.00001843658,0.00003675759,0.004719741,0.00213485,0.0002632857,0.00002082059,0.0001010206],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917639,0.005403425,0.000008172517,0.000695468,0.0002483789,0.0001333094,0.0001024946,0.00001200544,0.001632793],"genre_scores_gemma":[0.9996278,0.00004927508,0.0001398986,0.00008395248,0.00006593295,2.776014e-7,0.00001039764,6.834771e-7,0.00002175441],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02175026,"threshold_uncertainty_score":0.9748799,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006644303055118471,"score_gpt":0.1808385773299796,"score_spread":0.1741942742748611,"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."}}