{"id":"W2112671375","doi":"10.1590/s1415-47572003000400003","title":"Diversification of Ramphastinae (Aves, Ramphastidae) prior to the Cretaceous/Tertiary boundary as shown by molecular clock of mtDNA sequences","year":2003,"lang":"en","type":"article","venue":"Genetics and Molecular Biology","topic":"Evolution and Paleontology Studies","field":"Earth and Planetary Sciences","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Ontario Museum","funders":"Universidade Federal do Paraná; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Universidade de São Paulo; Fundação de Amparo à Pesquisa do Estado de São Paulo","keywords":"Biology; Molecular clock; Extinction event; Phylogenetic tree; Cretaceous; Divergence (linguistics); Mitochondrial DNA; Genetic divergence; Evolutionary biology; Paleontology; Zoology; Genetic diversity; Genetics; Gene; Biological dispersal","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":[0.0002289344,0.0001299225,0.0001974051,0.0000514747,0.0001381648,0.00001019712,0.0001808011,0.0001007126,0.00008130314],"category_scores_gemma":[0.00009975607,0.00009533012,0.00005091988,0.000124334,0.0004571312,0.00001298955,0.00002417077,0.00006655146,0.000009532535],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002052509,"about_ca_system_score_gemma":0.00006242593,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002100844,"about_ca_topic_score_gemma":0.0005285592,"domain_scores_codex":[0.9989607,0.0002269338,0.0002357155,0.0002572745,0.0001023643,0.000216962],"domain_scores_gemma":[0.9994622,0.00007293474,0.0001147651,0.0001959141,0.00007512862,0.00007906558],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001111376,0.00006105553,0.7441066,0.00005306844,0.0002683633,0.00001684089,0.0008961913,0.0007496383,0.2136015,0.003261282,0.001275043,0.03559936],"study_design_scores_gemma":[0.001606598,0.002687007,0.4107113,0.00004773743,0.0003018297,0.0001538481,0.001366064,0.0009040149,0.1730726,0.006438302,0.4018641,0.0008465475],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9243313,0.05811403,0.01383124,0.0008280302,0.0001592622,0.0002559091,0.00009548141,0.000007685128,0.002377038],"genre_scores_gemma":[0.9957675,0.001086768,0.002334851,0.0007063117,0.000008067533,0.000002403633,0.00005281361,0.000002677426,0.00003860617],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.400589,"threshold_uncertainty_score":0.3887449,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008857517202083703,"score_gpt":0.2379498857102672,"score_spread":0.2290923685081835,"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."}}