ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #4,185Hybrid

Journal of Systematic Palaeontology

Acronym:tjsp
•
Abbreviation (ISO):J. Syst. Paleontol
•
Identifier (ISSN):1477-2019(Print)/1478-0941(Online)
•
Publisher:Taylor and Francis Ltd.
Clarivate IF (2026)
2.9↑ +0.7
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Journal of Systematic Palaeontology

WoS Q2
12452.3320182.3120192.8320202.5720213.1520222.620232.220242.220252.92026
Annual Impact Factor Metric
Current (2026):2.9
Scopus SJR & RankScopus Q1
1.1
#4,185

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
62

62 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate4.5%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
47articles/year
19.66% Gold OA•100% Original Research

Aims & Scope

The Journal of Systematic Palaeontology publishes papers that provide novel and impactful results in phylogenetics and systematics and that use these results in ways that significantly advance rigorous analyses of palaeogeography, palaeobiology, functional morphology, palaeoecology or biostratigraphy. Papers dealing with theoretical issues or molecular phylogenetics are also considered if they are of relevance to palaeo-systematists. Contributions that include substantial anatomical descriptions, descriptions of new taxa or taxonomic revisions are welcome, but must also include a substantial systematics component, such as a new phylogeny or a revised higher-level classification. Papers dealing primarily with alpha-taxonomic descriptions, the presentation of new faunal/floristic records or minor revisions to species- or genus-level classifications do not fall within the remit of the journal.

Topics Covered (Recognized by AI)
Biology99.5%Geology93.6%Paleontology92.5%Ecology72%Zoology64.9%Geography56.6%Botany50.4%Genetics40.3%Chemistry40.3%Evolutionary biology37.4%Biochemistry37.4%Gene35.7%Geomorphology30.3%Structural basin29.5%Phylogenetics27.2%Phylogenetic tree25.3%History23.6%Cretaceous22.2%Medicine21.1%Archaeology21.1%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

EVOLUTIONARY BIOLOGY

Q2
Rank19/54
IndexSCIE
JCRSCIE2026

PALEONTOLOGY

Q1
Rank3/58
IndexSCIE
JCISCIE2026

EVOLUTIONARY BIOLOGY

Q1
Rank10/54
IndexSCIE
JCISCIE2026

PALEONTOLOGY

Q1
Rank5/58
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF2.9
Articles / Year33
Total Citations18
2025
IF2.2
Articles / Year49
Total Citations104
2024
IF2.2
Articles / Year41
Total Citations262
2023
IF2.6
Articles / Year34
Total Citations237
2022
IF3.152
Articles / Year21
Total Citations226

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #4,185Scopus Q1SCImago Profile
Scopus Coverage:2003-2026
Scopus Broad Areas:Earth and Planetary Sciences
Scopus Citation Rank (SJR)Q1
1.1

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
2.89

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,266 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations278
3-Year Documents95
Citable Documents94

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate27.5%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

PaleontologyQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 4.5%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Earth Sciences
Minor Category (Specific Field):
2区EVOLUTIONARY BIOLOGY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Journal of Systematic Palaeontology (acronym: tjsp, abbr: J. Syst. Paleontol, ISSN: 1477-2019) is a peer-reviewed international scholarly journal in the field of Geosciences, published by Taylor and Francis Ltd. in England. The periodical holds a Journal Impact Factor (JIF) of 2.90, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 1.100 (Q1), an H-index of 62.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 47 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,266 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Taylor and Francis Ltd.
Publication Language
English
Frequency
Quarterly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
TAYLOR & FRANCIS LTD, 4 PARK SQUARE, MILTON PARK, ABINGDON, ENGLAND, OXON, OX14 4RN

Similar Journals in Discipline

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Record UUID: fb5de3bb-b020-45e2-b8aa-e84c3615172e
Database Updated: 2026-09-29