{"id":"W2157312423","doi":"10.1111/j.1475-4983.2007.00746.x","title":"THE OLDEST HORSESHOE CRAB: A NEW XIPHOSURID FROM LATE ORDOVICIAN KONSERVAT‐LAGERSTÄTTEN DEPOSITS, MANITOBA, CANADA","year":2008,"lang":"en","type":"article","venue":"Palaeontology","topic":"Subterranean biodiversity and taxonomy","field":"Earth and Planetary Sciences","cited_by":161,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; Royal Ontario Museum","funders":"","keywords":"Horseshoe crab; Telson; Lagerstätte; Ordovician; Paleozoic; Paleontology; Geology; Crustacean; Biology; Decapoda; Ecology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00008787165,0.0002028975,0.0002441522,0.00003639963,0.0009943346,0.00004519946,0.0005667405,0.0001190454,0.001174652],"category_scores_gemma":[0.00004369007,0.0001554793,0.00007080763,0.0001523029,0.000207924,0.0001230907,0.00002736469,0.0002295304,0.0004277429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002372805,"about_ca_system_score_gemma":0.0005019723,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9774011,"about_ca_topic_score_gemma":0.9994553,"domain_scores_codex":[0.9985185,0.0001393632,0.0002304841,0.0003438012,0.0002191882,0.0005487135],"domain_scores_gemma":[0.9987693,0.0004879229,0.0001024445,0.000335213,0.0000313638,0.0002737582],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007173703,0.000005802929,0.9680827,0.000001665214,0.00005683307,0.0005350542,0.0001731085,0.00003229188,0.000003032434,0.000008765815,0.01594103,0.01508793],"study_design_scores_gemma":[0.0003184773,0.00004161519,0.8429842,0.000003910516,0.00002532621,0.00008080088,0.0002492799,0.0001868643,0.00002172063,0.0001021405,0.1558057,0.0001799381],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841136,0.001787204,0.00003802692,0.003398494,0.001167338,0.0001666516,0.0001284629,0.00005113181,0.009149041],"genre_scores_gemma":[0.9958313,0.0002254672,0.0003949914,0.002457805,0.0002270611,0.000001062257,0.0001399406,0.000003661694,0.000718766],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1398647,"threshold_uncertainty_score":0.9997384,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03697116822102345,"score_gpt":0.1628060877516896,"score_spread":0.1258349195306662,"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."}}