{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00065923,0.0003393115,0.0003141698,0.002150046,0.0005922647,0.0009155428,0.000446189,0.0002763025,0.001375758],"category_scores_gemma":[0.001120076,0.000222244,0.0002239288,0.001434617,0.0006782421,0.0004159769,0.0009017964,0.0003223975,0.0003513565],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003202125,"about_ca_system_score_gemma":0.0001540393,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003803572,"about_ca_topic_score_gemma":0.01000164,"domain_scores_codex":[0.9997869,0.00003748578,0.00001984444,0.00008637815,0.0000408604,0.00002848577],"domain_scores_gemma":[0.999458,0.0001083333,0.0001992651,0.00007889317,0.0001051616,0.00005039883],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002865412,0.00001833308,0.90879,0.0001818534,0.0001469958,0.0002683163,0.001329195,0.003215378,0.03951594,0.00061069,0.0001300271,0.04550673],"study_design_scores_gemma":[0.00000384899,0.00002536866,0.994783,0.00001955088,0.00004060092,0.0002140958,0.0002574344,0.003081062,0.0008862733,0.0001393376,0.0005416823,0.000007743147],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970257,0.0004905627,0.001449497,0.000008994905,0.000002907674,0.000003164237,0.0001804881,0.00002739515,0.0008114802],"genre_scores_gemma":[0.9988607,0.0001359993,0.0006447776,0.000003619039,0.000002302025,0.000002149181,0.000200259,0.000007137237,0.0001430529],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003803572,"threshold_uncertainty_score":0.007562876,"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."}}