{"id":"W4414459823","doi":"10.1007/s41513-025-00304-x","title":"Geochemical variability of Gryphaea (Ostreoida, Bivalvia) in the upper Sinemurian organic-rich marls and limestones of the Lusitanian Basin (Portugal)","year":2025,"lang":"en","type":"article","venue":"Journal of Iberian Geology","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Manitoba","funders":"Fundação para a Ciência e a Tecnologia; Natural Sciences and Engineering Research Council of Canada","keywords":"Marl; Carbonate; Diagenesis; Structural basin; Carbonate rock; Proterozoic; Carbonate minerals","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0001963172,0.0001804685,0.0002406927,0.001423711,0.0005661322,0.0006274948,0.0002711799,0.0003615645,0.001306432],"category_scores_gemma":[0.0002614863,0.0001956797,0.0002192079,0.000842375,0.000567799,0.0002454303,0.0005301774,0.0001556537,0.0003670013],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004515548,"about_ca_system_score_gemma":0.0002223606,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02110119,"about_ca_topic_score_gemma":0.04678532,"domain_scores_codex":[0.9998803,0.00001669887,0.00001204398,0.00004394803,0.00002068054,0.00002625085],"domain_scores_gemma":[0.9998112,0.00002319491,0.00006453332,0.0000140633,0.00003534695,0.00005169095],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001723056,0.00004259943,0.979781,0.00003827331,0.00007839061,0.0001700956,0.001294177,0.0001112484,0.01332391,0.0001084051,0.00007898133,0.004800668],"study_design_scores_gemma":[8.305035e-7,0.000005660661,0.9996667,0.000001708365,0.000002750621,0.00002821456,0.0001328348,0.0000220812,0.00005152206,0.000004197969,0.00008299295,5.953152e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991922,0.00007433839,0.00001692281,0.00000647935,0.000001197813,0.000001267173,0.0001353473,0.000001552282,0.0005707601],"genre_scores_gemma":[0.9996171,0.00003919217,0.00003110262,0.000005468583,0.000001980125,0.000001461652,0.0001348216,0.000001647287,0.0001671856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02110119,"threshold_uncertainty_score":0.04195672,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00528493591977733,"score_gpt":0.2066993473196508,"score_spread":0.2014144113998735,"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."}}