{"id":"W4391889667","doi":"10.1098/rsos.231451","title":"The skeletal completeness of the Palaeozoic chondrichthyan fossil record","year":2024,"lang":"en","type":"article","venue":"Royal Society Open Science","topic":"Paleontology and Evolutionary Biology","field":"Earth and Planetary Sciences","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Environment Research Council; University of Oxford; University of Alberta","keywords":"Chondrichthyes; Macroevolution; Paleozoic; Paleontology; Devonian; Vertebrate; Carboniferous; Biology; Elasmobranchii; Pennsylvanian; Taxon; Completeness (order theory); Taphonomy; Phylogenetics; Anatomy; Zoology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":["sts"],"category_scores_codex":[0.001512811,0.00009537757,0.0001259236,0.00001113106,0.001679484,0.0001884482,0.002703299,0.00006280278,0.000401752],"category_scores_gemma":[0.00008871729,0.00004568065,0.0001327489,0.000715954,0.003031682,0.0002395779,0.0002082698,0.0002061973,0.0001184749],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001094785,"about_ca_system_score_gemma":0.000394655,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001957255,"about_ca_topic_score_gemma":0.003966314,"domain_scores_codex":[0.9986753,0.0001061097,0.0001956202,0.0003469211,0.0002893898,0.000386679],"domain_scores_gemma":[0.9990965,0.0003962299,0.00006308322,0.0003195832,0.00005505698,0.00006950616],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001738027,0.00001472709,0.867357,0.00001923079,0.00003752725,0.000002765999,0.0006437955,0.0004516543,0.0002727369,0.003106339,0.01282644,0.1152504],"study_design_scores_gemma":[0.0000591078,0.00004655884,0.8819949,0.00001427048,0.000007528505,0.00001191222,0.000226895,0.05030531,0.00002340471,0.001753206,0.06547841,0.00007851491],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9084828,0.007882773,0.0003859819,0.006872964,0.005671459,0.0005705546,0.000106915,0.00005596179,0.06997062],"genre_scores_gemma":[0.9970562,0.00008221673,0.0004230209,0.0002049501,0.00007021284,0.000002720909,0.000003513103,0.000001237924,0.002155888],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1151719,"threshold_uncertainty_score":0.9996815,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01805328509542252,"score_gpt":0.2587149770812512,"score_spread":0.2406616919858287,"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."}}