{"id":"W4211074789","doi":"10.1130/b36222.1","title":"The stability of dinosaur communities before the Cretaceous–Paleogene (K–Pg) boundary: A perspective from southern Alberta using calcium isotopes as a dietary proxy","year":2022,"lang":"en","type":"article","venue":"Geological Society of America Bulletin","topic":"Paleontology and Evolutionary Biology","field":"Earth and Planetary Sciences","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Tyrrell Museum","funders":"Agence Nationale de la Recherche","keywords":"Cretaceous; Geology; Trophic level; Paleontology; Paleogene; Stable isotope ratio","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0004901119,0.000364422,0.0002917712,0.003271703,0.002368981,0.002386041,0.0006867311,0.0003390759,0.001556067],"category_scores_gemma":[0.0006670417,0.0002041952,0.0002178016,0.004119543,0.001511402,0.0003615264,0.0006595857,0.0003129033,0.0001670832],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01685462,"about_ca_system_score_gemma":0.01105244,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9828022,"about_ca_topic_score_gemma":0.9933047,"domain_scores_codex":[0.999727,0.00001901824,0.000007356245,0.00005357238,0.00006758016,0.0001254548],"domain_scores_gemma":[0.9993881,0.00003745947,0.00008228577,0.00001961,0.0003579621,0.0001145236],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002699796,0.00003662438,0.9463024,0.0001202438,0.0001282061,0.0008936339,0.009890282,0.0006434676,0.006944541,0.001403027,0.0008273133,0.03254031],"study_design_scores_gemma":[0.00000292976,0.00001081861,0.9935012,0.00003540431,0.00002283294,0.00007262573,0.003620246,0.0001836286,0.0002061969,0.00009082174,0.002246161,0.000007182403],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9908023,0.001951027,0.0001758485,0.0002074934,0.000006371937,0.00001047362,0.0007243373,0.00001614135,0.006106099],"genre_scores_gemma":[0.9968388,0.0007918458,0.000313886,0.00006282799,0.000004295696,0.000003003642,0.0004767328,0.000007370256,0.001501268],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01719779,"threshold_uncertainty_score":0.1222894,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02414324838526,"score_gpt":0.2343071921045911,"score_spread":0.2101639437193311,"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."}}