{"id":"W1534534265","doi":"10.1111/j.1475-4983.2007.00709.x","title":"SOCIAL BEHAVIOUR AND MASS MORTALITY IN THE BASAL CERATOPSIAN DINOSAUR<i>PSITTACOSAURUS</i>(EARLY CRETACEOUS, PEOPLE'S REPUBLIC OF CHINA)","year":2007,"lang":"en","type":"article","venue":"Palaeontology","topic":"Paleontology and Evolutionary Biology","field":"Earth and Planetary Sciences","cited_by":65,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Tyrrell Museum","funders":"Chinese Academy of Sciences; National Natural Science Foundation of China; Royal Society","keywords":"Yixian Formation; Paleontology; Cretaceous; Sociality; China; Geology; Theropoda; Body plan; Extinction event; Geography; Biology; Ecology; Archaeology; Demography; Mesozoic; Fishery","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001554367,0.0001688932,0.0000927409,0.0004779621,0.000368017,0.000218703,0.0001462949,0.0001984828,0.0008490502],"category_scores_gemma":[0.0003663862,0.0001046749,0.00007938701,0.0002411741,0.0004441495,0.0001441221,0.0002698851,0.0001492378,0.0001170901],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003911395,"about_ca_system_score_gemma":0.0001899567,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01714867,"about_ca_topic_score_gemma":0.04297087,"domain_scores_codex":[0.9999408,0.000008978273,0.000003694979,0.00001705133,0.00001074807,0.00001873349],"domain_scores_gemma":[0.9998079,0.00001789845,0.00007906384,0.00001225424,0.00002525871,0.00005768827],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000335493,0.00001523643,0.9961569,0.00000410417,0.00001074262,0.00009991166,0.0004559113,0.00003013791,0.001676222,0.00001404403,0.0000330222,0.001470386],"study_design_scores_gemma":[5.008164e-7,0.00001229794,0.999743,4.068984e-7,0.00000103926,0.00004568939,0.0001228378,0.00002833029,0.00002512065,0.000002220748,0.00001793875,4.279622e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9999139,0.000007512825,0.000004795531,0.000002421433,2.560378e-7,3.772805e-7,0.00001300904,2.780492e-7,0.00005743588],"genre_scores_gemma":[0.9998971,0.000006240494,0.00001088686,0.000001995392,4.571924e-7,6.507352e-7,0.00003344728,1.598633e-7,0.00004903878],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01714867,"threshold_uncertainty_score":0.03409773,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01554238412712794,"score_gpt":0.2555506219320676,"score_spread":0.2400082378049396,"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."}}