{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002508757,0.0005166331,0.0004419243,0.003307675,0.004839323,0.001560017,0.0008856682,0.000446356,0.0034971],"category_scores_gemma":[0.0004055359,0.0003568606,0.0002320238,0.004278678,0.001489292,0.0003722095,0.001069675,0.000532862,0.0005189711],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009223452,"about_ca_system_score_gemma":0.01115419,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9272552,"about_ca_topic_score_gemma":0.9893199,"domain_scores_codex":[0.9997554,0.000007697134,0.00001335596,0.00007327855,0.00007462321,0.00007560559],"domain_scores_gemma":[0.9993538,0.00002566474,0.00007524139,0.00003263965,0.0003853445,0.0001271409],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003495331,0.00005252874,0.8773544,0.0004313408,0.0001418927,0.002912267,0.01465154,0.0002296233,0.02556728,0.0007140595,0.001635677,0.07595996],"study_design_scores_gemma":[0.000009394411,0.00005223462,0.9728115,0.0001797641,0.00005640357,0.0009272712,0.005665477,0.0001363073,0.0006301308,0.00007375569,0.01943566,0.00002209516],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9843696,0.004453746,0.0004443649,0.000229833,0.00004511588,0.00006654025,0.001599583,0.0000372469,0.008753974],"genre_scores_gemma":[0.9911103,0.001971937,0.001208081,0.0002536064,0.00001546951,0.00002160725,0.001218177,0.00002126997,0.004179584],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07274479,"threshold_uncertainty_score":0.1463463,"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."}}