Evidence map›Paper›PMID 30671300›Full record

ArticlePeerJ2019

The sinemydid turtle

Da-Qing Li, Chang-Fu Zhou, Lan Li, Jing-Tao Yang, Longfeng Li, Márton Rabi

Abstract read
In one paragraph

Article in PeerJ, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Da-Qing LiInstitute of Vertebrate Paleontology and College of Life Science and Technology, Gansu Agricultural University, Lanzhou, Gansu, China.
Chang-Fu ZhouCollege of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong, China.
Lan LiSchool of Earth and Space Sciences, Peking University, Beijing, China.
Jing-Tao YangInstitute of Vertebrate Paleontology and College of Life Science and Technology, Gansu Agricultural University, Lanzhou, Gansu, China.
Longfeng LiInstitute of Vertebrate Paleontology and College of Life Science and Technology, Gansu Agricultural University, Lanzhou, Gansu, China.
Márton RabiCentral Natural Science Collections, Martin-Luther Universität Halle-Wittenberg, Domplatz, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronostratigraphic correlation of terrestrial Early Cretaceous biotas in China is highly problematic due to the lack of marine deposits, few absolute dates, and limited number of index fossils. This often leaves vertebrate faunas as one of the few potential tools for a preliminary biostratigraphy. Taxonomic identity of fragmentary fossils is, however, often uncertain and many faunas are insufficiently sampled. Turtles are one of the most common elements of Early Cretaceous biotas of Asia and their skeleton is frequently preserved more completely than that of other vertebrates- they yet receive little attention from vertebrate paleontologists. We here record the presence of the sinemydid turtle

Indexed as

Early CretaceousLuohandong FormationMengyin FormationOrdosemysSinemydidae

Identifiers

PMID30671300
PMCPMC6338100

What OpenQuestion holds

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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.