Journal metric profile

ACTA PALAEONTOLOGICA POLONICA

Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher, identifiers and citation profile for the 2025 metric year.

JCR-based Impact Factor 1.900 2025 metric year
5-Year Impact Factor 1.900 Longer citation window
JCR Quartile Q1 Subject-category quartile
JCR Category Rank Dec-56 Recorded category rank

ACTA PALAEONTOLOGICA POLONICA JCR impact factor overview

Automatically generated from the journal record shown on this page.

Page reviewed August 6, 2026

Clarivate JCR impact factor overview

ACTA PALAEONTOLOGICA POLONICA is listed in this directory with bibliometric information for 2025. It is published by INST PALEOBIOLOGII PAN. The database records a Journal Impact Factor of 1.900, presented as a Clarivate Journal Citation Reports (JCR)-based metric. Its listed JCR Impact Factor quartile is Q1.

Ranking and quartile

The database records the JCR category rank as “Dec-56”. Because some imported rank values may require manual verification, readers should confirm the category rank with the official Clarivate Journal Citation Reports. A Q1 designation describes the journal’s position within its subject category; it should not be used as a direct measure of the quality of an individual article.

Citation profile

The record contains 2,485 total citations, 48 total articles, 48 citable items. The five-year Impact Factor is 1.900, which is equal to the listed standard Journal Impact Factor. These values use different citation windows and should be interpreted together rather than as a direct trend. The Journal Impact Factor without journal self-citations is recorded as 1.800. The Journal Citation Indicator is listed as 0.840.

Citation half-life

The cited half-life is recorded as 13.1 years, describing the median age of articles cited in the reporting year. The citing half-life is 20.3 years, reflecting the median age of references used by the journal’s articles.

Journal identifiers and verification

ACTA PALAEONTOLOGICA POLONICA is identified in this record by print ISSN 0567-7920 and electronic ISSN 1732-2421. Use the ISSN when checking library catalogues, publisher records, indexing databases, or the official Clarivate Journal Citation Reports entry.

Complete journal information

All values below come directly from the database record.

Journal nameACTA PALAEONTOLOGICA POLONICA
Abbreviated journalACTA PALAEONTOL POL
PublisherINST PALEOBIOLOGII PAN
Metric year2025
Overall rank8,733
ISSN0567-7920
eISSN1732-2421
Total cites2,485
Total articles48
Citable items48
Cited half-life13.1 years
Citing half-life20.3 years
JCR-based Journal Impact Factor1.900
5-Year Impact Factor1.900
Impact Factor without journal self-cites1.800
Journal Citation Indicator0.840
JCR Impact Factor quartileQ1
JCR category rankDec-56
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of ACTA PALAEONTOLOGICA POLONICA?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for ACTA PALAEONTOLOGICA POLONICA is 1.900 for the 2025 metric year.

What quartile is ACTA PALAEONTOLOGICA POLONICA?

ACTA PALAEONTOLOGICA POLONICA is listed in quartile Q1. Quartiles describe a journal’s position within a subject category and should be interpreted within that field.

Who publishes ACTA PALAEONTOLOGICA POLONICA?

ACTA PALAEONTOLOGICA POLONICA is listed as being published by INST PALEOBIOLOGII PAN.

Can a JCR Journal Impact Factor be used to judge an individual article?

No. The Journal Impact Factor is a journal-level citation measure reported in Clarivate Journal Citation Reports. It does not measure the quality, reliability or influence of every individual article published by that journal.

Additional records from the same publisher or with a similar listed JCR Impact Factor.