{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002022397,0.0001641945,0.0001719458,0.001120514,0.000395098,0.0003577868,0.0001646541,0.0001857597,0.001329972],"category_scores_gemma":[0.0004080087,0.00009659377,0.0002016186,0.0007437422,0.0002959452,0.0002687038,0.0003343876,0.0001699866,0.0001504504],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002543074,"about_ca_system_score_gemma":0.0001611022,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004315688,"about_ca_topic_score_gemma":0.009268246,"domain_scores_codex":[0.9999031,0.00001384398,0.000008735355,0.00004037396,0.00001484985,0.00001907555],"domain_scores_gemma":[0.9997471,0.00004780133,0.0001014807,0.00001745542,0.00003857894,0.00004760707],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002698302,0.00002482995,0.9149676,0.00007881376,0.0001309195,0.0004176708,0.00169024,0.0004200513,0.06396428,0.0002668056,0.00009174769,0.01767725],"study_design_scores_gemma":[0.000002467355,0.00002969115,0.9986278,0.000003986941,0.00001322817,0.0001325903,0.0001310697,0.0003179102,0.0003412383,0.00003186404,0.0003656583,0.000002482439],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995192,0.000107136,0.00005264946,0.000004454327,7.246581e-7,0.000001713051,0.00006259712,0.000002698709,0.0002487614],"genre_scores_gemma":[0.9993762,0.00007082758,0.0001460577,0.000006304641,0.00000205906,0.000002988178,0.000278746,0.00000261616,0.000114237],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004315688,"threshold_uncertainty_score":0.008581102,"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."}}