{"id":"W2008377676","doi":"10.1111/j.1502-3931.2008.00144.x","title":"Geographic and stratigraphic change in the morphology of <i>Triarthrus beckii</i> (Green) (Trilobita): a test of the <i>Plus ça change</i> model of evolution","year":2009,"lang":"en","type":"article","venue":"Lethaia","topic":"Morphological variations and asymmetry","field":"Mathematics","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Trilobite; Ordovician; Cline (biology); Phyletic gradualism; Paleontology; Geology; Diachronous; Allometry; Geography; Biology; Population; Tectonics; Demography; Phylogenetics","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":[0.0006953831,0.0001555416,0.0003877399,0.0001648208,0.00005381519,0.000005132225,0.0003178223,0.0001822603,0.00001118835],"category_scores_gemma":[0.0002299557,0.00009259071,0.0001397967,0.0008251208,0.0002346401,0.00008986634,0.00005124418,0.0002442644,3.39885e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009957287,"about_ca_system_score_gemma":0.00002454724,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007048291,"about_ca_topic_score_gemma":0.0002815778,"domain_scores_codex":[0.9986368,0.0001815462,0.0004969992,0.0001987564,0.0002735861,0.0002122931],"domain_scores_gemma":[0.9984807,0.0005283425,0.0004079082,0.0004765712,0.00007866356,0.00002782303],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0001951264,0.003200656,0.193111,0.0006279089,0.0001010825,0.00001718151,0.006890572,0.0001172605,0.1104805,0.6764212,0.0007958107,0.008041675],"study_design_scores_gemma":[0.002734762,0.001178168,0.6836237,0.0002947521,0.0002172721,0.00004100121,0.0004695124,0.01126344,0.003335751,0.2964363,0.00004073355,0.0003645477],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9930374,0.0008866161,0.001722795,0.002764588,0.0000421202,0.0008531559,0.0001114343,0.0000144062,0.0005674615],"genre_scores_gemma":[0.9969938,0.0001088575,0.002188541,0.0005948044,0.00004735919,0.00004533004,0.00000262889,0.000007158741,0.00001156616],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4905127,"threshold_uncertainty_score":0.3775739,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07145884759176029,"score_gpt":0.2846945270774274,"score_spread":0.2132356794856671,"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."}}