MétaCan
Menu
Back to cohort
Record W2167458102 · doi:10.4138/1979

An Upper Carboniferous trigonotarbid, Aphantomartus pustulatus (Scudder, 1884), from the Maritimes Basin (Euramerican Coal Province), New Brunswick, Canada

2001· article· en· W2167458102 on OpenAlexaffvenueabout
R. F. Miller, W. H. Forbes

Bibliographic record

VenueAtlantic Geology · 2001
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicSpider Taxonomy and Behavior Studies
Canadian institutionsUniversity of New Brunswick
Fundersnot available
KeywordsCarboniferousWestphalian sovereigntyGeologyPermianPaleontologyCoal measuresStructural basinHumanitiesArt

Abstract

fetched live from OpenAlex

A specimen of an aphantomartid trigonotarbid arachnid. Aphantomartus pustulatus (Scudder, 1884), found in the Upper Carboniferous (Westphalian C. Minio Formation) coalfields of New Brunswick, Canada, is only the second North American locality for this species Trigonotarbids are uncommon fossils in Carboniferous deposits, most described specimens being found in Europe Recent revision of the family Aphantomartidae identified only one genus with two species, which range from the Lower Carboniferous (Viséan) lo the Lower Permian (Asselian). The specimen is the only aphantomartid trigonotarbid described from the Maritimes Basin of the Euramenrican Coal Province. RÉSUMÉ Le spécimen d'arachnide aphantomanide tngonotarbide Aphantomartus pustulatus (Scudder, 1884) découvcrt dans des terrains houillers du Carbonifère supcricur (Formation du Westphalian C de Minto) du Nouveau-Brunswick, Canada, constitue la deuxiéme localisation de cet cspèce en Amériquc du Nord. Les trigonotarbides constituent des fossiles rarcs dans les gites du Carbonifere, la majorité des spécimens décrits ayant été trouvés en Europe. Une révision récente de la famille des Aphantomartidae a défini l'existence d'un seul genre comportant deux espèces, dont la présence s'etend du Carbonifére inferieur (Viséen) au Permien inférieur (Asselien). Le spécimen cité représente le seul trigonotarbide aphantomartide décrit provenant du bassin des Maritimes de la province euraméricaine Traduit par la rédaction

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.176
Threshold uncertainty score0.354

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.002
Science and technology studies0.0020.001
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.009
GPT teacher head0.223
Teacher spread0.214 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations9
Published2001
Admission routes3
Has abstractyes

Explore more

Same venueAtlantic GeologySame topicSpider Taxonomy and Behavior StudiesFrench-language works237,207