Journal profile · PALEONTOLOGY

Papers in Palaeontology

ISSN 2056-2799 · eISSN 2056-2802 · Wiley-Blackwell · ENGLAND

Papers in Palaeontology: CAS Zone 2 · Earth Sciences (2025 upgraded edition); impact factor 2.4; hybrid open access; APC about USD 4,480; median 223 days to acceptance (86 articles, last 24 months); acceptance rate 39% (journal website); 78 articles in 2025; indexed in SCIE and Scopus.

Impact factor2.4Latest value listed by LetPub
CAS zoneZone 2 · Earth Sciences2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Earth Sciences
Review time223 daysMedian, submission to acceptance · 86 articles, last 24 months · Crossref
APCUSD 4,480Hybrid journal: charged only for open-access articles
Acceptance39%From the journal's website (2025)
Articles per year782025 · OpenAlex count

Scope

Aims, scope and focus

Papers in Palaeontology is published by Wiley-Blackwell and is in Zone 2 of Earth Sciences in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Paleontology and Stratigraphy of Fossils, Paleontology and Evolutionary Biology and Evolution and Paleontology Studies, together about 47.6% of its articles. Its main subfields are Paleontology. (generated from OpenAlex topic counts and CAS ranking data)

Birth Defects Research is an official publication of the Society for Birth Defects Research and Prevention. an electronic subscription to the journal is a benefit of Society membership. For more information about the Society or to apply for membership, visit the Society's website: www.birthdefectsresearch.org. The journal Birth Defects Research publishes original research and reviews as well as short communications, case reports, opinions and practice and policy articles in areas related to the discovery, description, etiology, and prevention of adverse reproductive and developmental outcomes. In particular the journal is devoted to the publication of original research that contributes to the understanding of prenatal development and the causes and mechanisms leading to adverse pregnancy outcomes including pregnancy loss, structural and functional birth defects, and effects on maternal and children’s health, and to the identification of biological mechanisms and interventions that reduce these risks. Adverse reproductive and developmental outcomes may have genetic, environmental, nutritional or epigenetic causes. Accordingly, the journal Birth Defects Research takes an integrated, multidisciplinary approach in its organization and publication strategy. The journal Birth Defects Research publishes original research and reviews in the following areas: Clinical and epidemiological analyses of environmental, nutritional, genetic and epigenetic factors, and their interactions, causing adverse effects on reproduction, pregnancy outcomes or children’s health. Cellular and molecular mechanisms of adverse developmental and reproductive outcomes. Protective factors and their mechanisms Reproductive and developmental toxicity of drugs, chemicals, botanicals, and biotechnology-derived products, and organismal, cellular and computational approaches to detecting and understanding toxicity to prevent birth defects and other adverse reproductive outcomes. physiologically based pharmacokinetic (PBPK) modeling of pregnancy and delivery of agents to the developing organism; approaches to risk assessment for potential developmental and reproductive toxicants; Parental nutritional, behavioral and socioeconomic factors that positively or negatively affect the risk of adverse reproductive outcomes. Birth Defects Research is published in twelve issues per year, as well as an annual supplement containing the program and abstracts of the Society for Birth Defects Research and Preve

From the journal's Aims & Scope

Research area (LetPub): PALEONTOLOGY

Editor-in-chief Russell S. KirbyPublisher website

Editorial board by country: none in mainland China; most named United States 27, United Kingdom 2 (29 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Paleontology and Stratigraphy of FossilsEarth and Planetary Sciences16.8%
  2. Paleontology and Evolutionary BiologyEarth and Planetary Sciences16.7%
  3. Evolution and Paleontology StudiesEarth and Planetary Sciences14.1%
  4. Ichthyology and Marine BiologyEnvironmental Science8.9%
  5. Geology and Paleoclimatology ResearchEarth and Planetary Sciences6.6%
  6. Marine Biology and Ecology ResearchEarth and Planetary Sciences6.3%
  7. Geological formations and processesEarth and Planetary Sciences3.2%
  8. Fossil Insects in AmberAgricultural and Biological Sciences3%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Earth Sciences Zone 2
LevelCategoryZone
MajorEarth SciencesZone 2
MinorPaleontologyZone 1

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Earth Sciences Zone 2
LevelCategoryZone
MajorEarth SciencesZone 2
MinorPaleontologyZone 1

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Earth Sciences Zone 2
LevelCategoryZone
MajorEarth SciencesZone 2
MinorPaleontologyZone 2

Top journal: noReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

Web of ScienceMEDLINEPubMedEmbaseCASCurrent ContentsPublisher website

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
2.4LetPub ·
Impact factor (publisher) 2025
2Publisher website ·
CiteScore 2026-06
3.9LetPub ·
CiteScore (publisher) 2025
3.3Publisher website ·
SJR 2026-06
0.82LetPub ·
SNIP 2026-06
1.11LetPub ·
h-index
9LetPub ·
h-index
35OpenAlex ·
i10-index
225OpenAlex ·
2-year mean citedness
1.87OpenAlex ·
Self-citation rate
4.2%LetPub ·
Share of gold OA articles
41.57%LetPub ·

Volume

Articles per year
57LetPub ·
Articles per year (publisher) 2025
119Publisher website ·
Downloads per year (publisher) 2025
326,559Publisher website ·

Articles by year OpenAlex count · 679 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026723414
20257840146
20247347257
20237350443
20226230417
20216721657

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with Crossref · to

223 daysMedian, submission to acceptance · P25–P75 171 days – 279 days

Acceptance to online
median 50 days (86 articles)
Submission to online
median 278 days
Sample
86 articles with submission and acceptance dates (150 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Acceptance rate (publisher) 2025
39%Publisher website ·
Submission to first decision 2025
32 daysPublisher website ·
Submission to acceptance 2025
133 daysPublisher website ·
Acceptance to publication 2025
13 daysPublisher website ·
Peer review
Single anonymous peer reviewPublisher website

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexUSD 4,480 / EUR 4,030 / GBP 3,010——
Publisher websiteNo APC——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

What to prepare3 items from the author guidelines
Abstract
≤ 250 words
Keywords
≤ 7
Reference style
Author–date
Publisher website · model-extracted, each line checked against the text
Article types accepted11, with length limits
  1. case reportResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  2. case studyResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  3. hypothesisResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  4. meta-analysisResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  5. opinionResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  6. original researchResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  7. research articleResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  8. reviewResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  9. review articleResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
  10. short communicationResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…main text ≤ 2,000 words
  11. systematic reviewResearch Article: Manuscripts describing the results of original research conducted in the broad areas of reproduction, birth defects, other adverse pregnancy o…Length not stated
Publisher website
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, Publication ethics, License & copyright, Open access, Peer review, Plagiarism, Self-archiving, Trial registration / reporting guidelines
Authorship Authorship

Author name change policy Model summary

The list of authors should accurately illustrate who contributed to the work and how. All those listed as authors should qualify for authorship according to the following criteria: Have made substantial contributions to conception and design, or acquisition of data, or analysis and interpretation of data; Been involved in drafting the manuscript or revising it critically for important intellectual…

Source ↗Publisher website ·
Conflicts of interest Conflict of Interest

The journal requires that all authors disclose any potential sources of conflict of interest. Any interest or relationship, financial or otherwise that might be perceived as influencing an author's objectivity is considered a potential source of conflict of interest. These must be disclosed when directly relevant or directly related to the work that the authors describe in their manuscript. Potent…

Source ↗Publisher website ·
Data availability Data Sharing and Data Accessibility

Data availability statement required Model summary

Birth Defects Research recognizes the many benefits of archiving research data. We expect you to archive all the data from which your published results are derived in a public repository. The repository that you choose should offer you guaranteed preservation (see the registry of research data repositories at https://www.re3data.org/) and should help you make it findable, accessible, interoperable…

Source ↗Publisher website ·
Publication ethics Publication Ethics

Member of COPE Model summary

This journal is a member of the Committee on Publication Ethics (COPE). Read Wiley’s Top 10 Publishing Ethics Tips for Authors here. Wiley’s Publication Ethics Guidelines can be found here. Return to the Guideline Sections 6. AUTHOR LICENSING If a paper is accepted for publication, the author identified as the formal corresponding author will receive an email prompting them to log in to Author Ser…

Source ↗Publisher website ·
License & copyright For authors signing the copyright transfer agreement

If the open access option is not selected the corresponding author will be presented with the copyright transfer agreement (CTA) to sign. The terms and conditions of the CTA can be previewed in the samples associated with the Copyright guide.

Source ↗Publisher website ·
Open access For authors choosing open access

If the open access option is selected the corresponding author will have a choice of the following Creative Commons License Open Access Agreements (OAA):

Source ↗Publisher website ·
Peer review Peer Review and Acceptance

The acceptance criteria for all papers are the quality and originality of the research and its significance to journal readership. Papers will only be sent to review if the Editors determine that the paper meets the appropriate quality and relevance requirements.

Source ↗Publisher website ·
Plagiarism

Uses iThenticate CrossCheck for plagiarism detection Model summary

Note, this journal uses iThenticate’s CrossCheck software to detect instances of overlapping and similar text in submitted manuscripts.

Source ↗Publisher website ·
Self-archiving Self-Archiving Definitions and Policies

Note that the journal’s standard copyright agreement allows for self-archiving of different versions of the article under specific conditions. Please click here for more detailed information about self-archiving definitions and policies.

Source ↗Publisher website ·
Trial registration / reporting guidelines Clinical Trial Registration

The journal requires that clinical trials are prospectively registered in a publicly accessible database and clinical trial registration numbers are included in all papers that report their results. Authors are asked to include the name of the trial register and the clinical trial registration number at the end of the Abstract. If the trial is not registered, or was registered retrospectively, the…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
Wiley-Blackwell
Country or region
ENGLAND
Language
English
ISSN
2056-2799
Electronic ISSN
2056-2802
Society / sponsor
Society for Birth Defects Research and Prevention
Latest issue on the website
Volume 118, Issue 9 (September 2026)
Official links

FAQ

Frequently asked questions about Papers in Palaeontology

What CAS zone is Papers in Palaeontology in?

In the 2025 upgraded edition of the CAS Journal Ranking, Papers in Palaeontology is in Zone 2 of Earth Sciences, and in Zone 1 of the minor category Paleontology. In the 2026 Xinrui edition it is in Zone 2 of Earth Sciences. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Papers in Palaeontology?

The latest impact factor listed by LetPub is 2.4; CiteScore 3.9, h-index 35.

How long does peer review take at Papers in Palaeontology?

Based on the dates recorded on 86 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 223 days (interquartile range 171–279 days); the journal's website gives an acceptance rate of 39% (2025). Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

What are the manuscript requirements of Papers in Palaeontology?

According to the journal's author guidelines: Abstract: ≤ 250 words; Keywords: ≤ 7; Reference style: Author–date. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.

Where are the editorial board members of Papers in Palaeontology based?

Of the 29 board members whose country the journal's board page names, none are in mainland China; the countries named most often are United States (27) and United Kingdom (2). Counted from the institutions listed on the board page; for reference only.

Which databases index Papers in Palaeontology?

According to LetPub and DOAJ records, Papers in Palaeontology is indexed in SCIE and Scopus. The journal's website also lists Web of Science, MEDLINE, PubMed, Embase, CAS and Current Contents; that list has not been checked against each database.

Is Papers in Palaeontology open access, and what is the APC?

Papers in Palaeontology is a hybrid journal. For open-access publication: APC about USD 4,480.

Sources and updates

The facts on this page come from LetPub, Publisher website, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .