{"id":"W1986350890","doi":"10.1073/pnas.0913645107","title":"Low beta diversity of Maastrichtian dinosaurs of North America","year":2010,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Paleontology and Evolutionary Biology","field":"Earth and Planetary Sciences","cited_by":75,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Beta diversity; Cretaceous; Gamma diversity; Paleontology; Biodiversity; Abundance (ecology); Sampling (signal processing); Geography; Assemblage (archaeology); Ecology; Fauna; Diversity (politics); Latitude; Alpha diversity; Species diversity; Geology; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.000261916,0.0002194527,0.0003109791,0.00200071,0.0006074396,0.0007478672,0.0002237188,0.0002308866,0.0006848658],"category_scores_gemma":[0.0008573952,0.0001414435,0.0001335436,0.001300982,0.0006217891,0.0004088166,0.0006282982,0.0001432189,0.0001257184],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004076984,"about_ca_system_score_gemma":0.0002460273,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02794158,"about_ca_topic_score_gemma":0.07367559,"domain_scores_codex":[0.9998395,0.00003206173,0.00001384211,0.00005353582,0.00003372362,0.00002729889],"domain_scores_gemma":[0.9995974,0.00006745769,0.0001368494,0.00002463299,0.00008380942,0.00009000858],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005298838,0.000004866484,0.988021,0.00001993063,0.00008551178,0.00004629444,0.001245476,0.00005593621,0.002732545,0.00004443847,0.00006628489,0.007624821],"study_design_scores_gemma":[5.610058e-7,0.000005528439,0.9996291,0.000001951644,0.000005078534,0.00002977857,0.000138269,0.00003674432,0.00002651475,0.0000212157,0.000104231,8.987342e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999182,0.0003279511,0.00004501587,0.00001116778,6.096278e-7,6.878608e-7,0.00007087321,0.000002026119,0.0003595918],"genre_scores_gemma":[0.9992172,0.0002076079,0.0001180617,0.00001431085,0.000003041057,0.000002567733,0.000276973,0.000001750671,0.0001585803],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02794158,"threshold_uncertainty_score":0.05555791,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02167227209618932,"score_gpt":0.2347310717563867,"score_spread":0.2130587996601974,"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."}}