{"id":"W4414753863","doi":"10.1017/jpa.2025.10118","title":"Fossil tip-dating reveals novelties on evolutionary and diversification trends in three Late Ordovician brachiopod genera (Atrypida, Anazygidae)","year":2025,"lang":"en","type":"article","venue":"Journal of Paleontology","topic":"Paleontology and Stratigraphy of Fossils","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"Natural Sciences and Engineering Research Council of Canada; National Science Foundation","keywords":"Origination; Ordovician; Clade; Polyphyly; Extinction (optical mineralogy); Trilobite; Cladogenesis; Macroevolution; Phylogenetic tree","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004855203,0.0001514983,0.0003632213,0.0007016056,0.0002187079,0.00002564586,0.000229662,0.0001938764,0.0001115111],"category_scores_gemma":[0.0000856974,0.0001287721,0.00009095021,0.0003721908,0.000199418,0.0002670133,0.000003386768,0.0003887964,0.000002790695],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009554103,"about_ca_system_score_gemma":0.00006888092,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004176301,"about_ca_topic_score_gemma":0.1122153,"domain_scores_codex":[0.9986204,0.000198524,0.0005383939,0.0002127863,0.0001544509,0.0002754603],"domain_scores_gemma":[0.9990252,0.0003188665,0.0003732902,0.0001337511,0.00006674934,0.00008211841],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001522312,0.00003317213,0.8226795,0.00001140431,0.00004821586,0.00003217516,0.0001427587,0.0001633917,0.00008215283,0.0009119025,0.00008210931,0.175661],"study_design_scores_gemma":[0.0007047431,0.0003354035,0.9925738,0.00006171656,0.00003718313,0.00004960631,0.0001558892,0.001158479,0.000002303493,0.004495302,0.0003139415,0.0001116598],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9254567,0.01223013,0.0001738766,0.002189136,0.000415624,0.0000564306,0.00002156138,0.000009441836,0.05944712],"genre_scores_gemma":[0.9977883,0.0001752418,0.001736846,0.0001261372,0.00007895308,5.004111e-7,0.000005311678,7.426791e-7,0.00008793258],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1755494,"threshold_uncertainty_score":0.9039844,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01832354543346174,"score_gpt":0.2520346646506427,"score_spread":0.233711119217181,"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."}}