{"id":"W4413923005","doi":"10.1098/rsos.250837","title":"A new ‘acanthothoracid’ placoderm from the Arctic Canada (Early Devonian) and its bearing on the evolution of jaws and teeth","year":2025,"lang":"en","type":"article","venue":"Royal Society Open Science","topic":"Paleontology and Evolutionary Biology","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Environment Research Council; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; John Templeton Foundation; Biotechnology and Biological Sciences Research Council; Belgian Federal Science Policy Office; Leverhulme Trust","keywords":"Devonian; Biology; Evolutionary biology; Anatomy; Paleontology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007944524,0.00008346606,0.0001152353,0.00001065574,0.0009710451,0.00007126694,0.0007752398,0.0000542282,0.0001400449],"category_scores_gemma":[0.0001497843,0.00004736947,0.00001938257,0.0003045115,0.0006114332,0.0001502138,0.0001205917,0.0001765984,0.000003486083],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003217831,"about_ca_system_score_gemma":0.001253759,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.835082,"about_ca_topic_score_gemma":0.7898208,"domain_scores_codex":[0.9990668,0.00008934371,0.0001210198,0.0003008179,0.0001838582,0.0002381327],"domain_scores_gemma":[0.9989659,0.0007055111,0.00005980096,0.0001553238,0.00003969989,0.000073781],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003064778,0.000003023329,0.9925611,0.000003826091,0.00001892925,5.189877e-7,0.0005271397,0.0002462792,0.00007304899,0.001968923,0.001104007,0.003462532],"study_design_scores_gemma":[0.0001067128,0.00003524798,0.9805382,0.00002831647,0.00001134381,0.000002140841,0.0007423042,0.01636874,0.00003902609,0.001611081,0.0004575959,0.00005929465],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9864054,0.002004726,0.000149321,0.00475989,0.0001781653,0.0002254646,0.00004696824,0.000004624181,0.006225491],"genre_scores_gemma":[0.9982559,0.00003983353,0.0004064397,0.0007494329,0.00002130149,0.000001345577,0.000002627552,6.471362e-7,0.0005224394],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04526115,"threshold_uncertainty_score":0.7468592,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0122924795878065,"score_gpt":0.2314564841772362,"score_spread":0.2191640045894297,"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."}}