Evidence map›Paper›PMID 34123592›Full record

ArticlePeerJ2021

Lower cretaceous avian-dominated, theropod, thyreophoran, pterosaur and turtle track assemblages from the Tugulu Group, Xinjiang, China: ichnotaxonomy and palaeoecology.

Lida Xing, Martin G Lockley, Chengkai Jia, Hendrik Klein, Kecheng Niu, Lijun Zhang, Liqi Qi, Chunyong Chou, Anthony Romilio, Donghao Wang and 3 more

Abstract read
In one paragraph

Article in PeerJ, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

13 authors.

Lida XingState Key Laboratory of Biogeology and Environmental Geology, China University of Geoscience (Beijing), Beijing, China.ORCID 0000-0003-3923-9206
Martin G LockleyDinosaur Trackers Research Group, University of Colorado at Denver, Denver, United States.
Chengkai JiaResearch Institute of Experiment and Detection of Xinjiang Oil Company, PetroChina, Karamay, China.
Hendrik KleinSaurierwelt Paläontologisches Museum, Neumarkt, Germany.
Kecheng NiuYingliang Stone Natural History Museum, Nan'an, China.
Lijun ZhangInstitute of Resources and Environment, Key Laboratory of Biogenic Traces & Sedimentary Minerals of Henan Province, Collaborative Innovation Center of Coalbed Methane and Shale Gas for Central Plains Economic Region, Henan Polytechnic University, Jiaozuo, China.
Liqi QiFaculty of Petroleum, China University of Petroleum (Beijing) at Karamay, Karamay, China.
Chunyong ChouSchool of the Earth Sciences and Resources, China University of Geoscience (Beijing), Beijing, China.
Anthony RomilioSchool of Biological Sciences, The University of Queensland, Brisbane, Australia.ORCID 0000-0002-1218-3567
Donghao WangSchool of the Earth Sciences and Resources, China University of Geoscience (Beijing), Beijing, China.
Yu ZhangSchool of the Earth Sciences and Resources, China University of Geoscience (Beijing), Beijing, China.
W Scott PersonsMace Brown Museum of Natural History, Department of Geology and Environmental Geosciences, College of Charleston, Charleston, United States.
Miaoyan WangSchool of the Earth Sciences and Resources, China University of Geoscience (Beijing), Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rich tetrapod ichnofaunas, known for more than a decade, from the Huangyangquan Reservoir (Wuerhe District, Karamay City, Xinjiang) have been an abundant source of some of the largest Lower Cretaceous track collections from China. They originate from inland lacustrine clastic exposures of the 581-877 m thick Tugulu Group, variously divided into four formations and subgroups in the northwestern margin of the Junggar Basin. The large Huangyangquan track assemblages occur in the Lower layer/Subgroup II. Similarly-composed track assemblages also occur at the smaller Asphaltite site in the Upper Layer/Subgroup III. The Huangyangquan assemblages have yielded more than 1,500 identified tracks including abundant tracks of avian and non-avian theropods, pterosaurs and turtles and less abundant tracks of stegosaurs. Previous avian track identifications have been reassessed to conclude that

Indexed as

Junggar BasinPterosaurShorebird tracksTetrapod ichnofaunasTheropodThyreophoranTugulu GroupTurtle

Identifiers

PMID34123592
PMCPMC8166242

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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.