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Record W4230168233 · doi:10.4095/289647

Terrestrial Paleocene palynofloras, eastern Ellesmere Island, Arctic Canada

2009· report· en· W4230168233 on OpenAlexaffabout
A R Sweet

Bibliographic record

Venuenot available
Typereport
Languageen
FieldEarth and Planetary Sciences
TopicGeology and Paleoclimatology Research
Canadian institutionsNatural Resources Canada
Fundersnot available
KeywordsArcticGeologyPhysical geographyThe arcticGeographyOceanographyPaleontology

Abstract

fetched live from OpenAlex

Tertiary outliers along the eastern coast of Ellesmere Island, between Bache Peninsula and Watercourse Valley to the north, yield terrestrial palynological assemblages that are dissimilar in detail but are all probably of Late Paleocene age. A temperature minimum in the Late Paleocene may offer a possible explanation for the differences in the character of palynological assemblages from Bache Peninsula, Cape Back, Pavy River, and Watercourse Valley. The presence of Trudopollis and allied species in Bache Peninsula strata provide a tie to the palynofl ora of the Firkanten Formation and overlying Basilika Formation of Spitsbergen and a link to that of Somerset Island, which shares species with fl oras of Axel Hieberg and western Ellesmere islands and with mid-con- tinental North America. More generally, the late Late Paleocene palynofl oras of eastern Ellesmere Island probably represent a western extension of elements of the Brito-Arctic Igneous Province Flora (BIP).

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 score0.016
Threshold uncertainty score0.069

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.003
Science and technology studies0.0030.000
Scholarly communication0.0010.000
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0050.001

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 head0.031
GPT teacher head0.257
Teacher spread0.226 · 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

Citations1
Published2009
Admission routes2
Has abstractyes

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