Evidence map›Paper›PMID 31795867›Full record

ArticleProceedings. Biological sciences2019

Fine-scale appendage structure of the Cambrian trilobitomorph

Dayou Zhai, Gregory D Edgecombe, Andrew D Bond, Huijuan Mai, Xianguang Hou, Yu Liu

Open access · hybridAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.8field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. PeerJ · 2026
    Article
  3. Article
  4. Article
  5. Three-dimensional morphology of the biramous appendages inProceedings. Biological sciences · 2023
    Article
  6. Before trilobite legs:Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Dayou ZhaiYunnan Key Laboratory for Palaeobiology, Yunnan University, 2 North Cuihu Road, Kunming 650091, People's Republic of China.
Gregory D EdgecombeMEC International Joint Laboratory for Palaeobiology and Palaeoenvironment, Yunnan University, 2 North Cuihu Road, Kunming 650091, People's Republic of China.
Andrew D BondDepartment of Earth Sciences, Royal Holloway University of London, Egham, Surrey TW200EX, UK.
Huijuan MaiYunnan Key Laboratory for Palaeobiology, Yunnan University, 2 North Cuihu Road, Kunming 650091, People's Republic of China.
Xianguang HouYunnan Key Laboratory for Palaeobiology, Yunnan University, 2 North Cuihu Road, Kunming 650091, People's Republic of China.
Yu LiuYunnan Key Laboratory for Palaeobiology, Yunnan University, 2 North Cuihu Road, Kunming 650091, People's Republic of China.
Yunnan University · CNNatural History Museum · GBRoyal Holloway University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trilobitomorphs are a species-rich Palaeozoic arthropod assemblage that unites trilobites with several other lineages that share similar appendage structure. Post-embryonic development of the exoskeleton is well documented for some trilobitomorphs, especially trilobites, but little is known of the ontogeny of their soft parts, limiting understanding of their autecology. Here, we document appendage structure of the Cambrian naraoiid trilobitomorph

Indexed as

Biological EvolutionAnimalsArthropodsEcosystemExtremitiesFossilsPredatory BehaviorarthropodCambrianChengjiang biotagnathobasemicro-CTNaraoia spinosa

Identifiers

PMID31795867
PMCPMC6939273
OpenAlexW2992343098

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.