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Ecology and Distribution of Cenozoic Eomeropidae (Mecoptera), and a New Species of <I>Eomerope</I> Cockerell from the Early Eocene McAbee Locality, British Columbia, Canada

2005· article· en· W2148080511 on OpenAlexaboutno aff
S. Bruce Archibald, Alexandr P. Rasnitsyn, M. A. Akhmetiev

Bibliographic record

VenueAnnals of the Entomological Society of America · 2005
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicFossil Insects in Amber
Canadian institutionsnot available
Fundersnot available
KeywordsCenozoicBiologyNothofagusEcologyBiological dispersalPaleontologyStructural basin

Abstract

fetched live from OpenAlex

Eomerope macabeensis sp. nov. (Mecoptera: Eomeropidae) is described from the Early Eocene (Ypresian) McAbee locality in British Columbia, Canada. This is the first record of the family Eomeropidae in the Okanagan Highlands fossil deposits of British Columbia (Canada) and Washington state (United States). Previously known Cenozoic occurrences of the family include Eomerope tortriciformis Cockerell 1909 from the Eocene of Florissant, CO; Eomerope pacifica Ponomarenko & Rasnitsyn 1974 from the Paleocene Tadushi Formation., and Eomerope asiatica Ponomarenko & Rasnitsyn 1974 from the Eocene or Oligocene Amgu River of far-eastern Russia; and the extant Notiothauma reedi MacLachlan, 1877, from southern Chile. The new species seems to be closely related to E. asiatica. Where environmental parameters are known, these occurrences are mostly from highlands, with upper microthermal to mid-mesothermal climates and mild winters. N. reedi is phytophagous or saprophagous. Although Cenozoic Eomeropidae are associated with Fagus, Nothofagus, or Fagopsis-dominated forests in the Western Hemisphere, the Fagaceae and Nothofagaceae are minor elements or not known in the Russian localities. Intercontinental dispersal by either Gondwanan or Beringian routes is possible.

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 score0.360
Threshold uncertainty score0.725

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 communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.024
GPT teacher head0.218
Teacher spread0.194 · 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

Citations30
Published2005
Admission routes1
Has abstractyes

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Same venueAnnals of the Entomological Society of AmericaSame topicFossil Insects in AmberFrench-language works237,207