About the Journal

Ameghiniana is a bimonthly peer-reviewed journal that publishes original contributions to all disciplines related to Paleontology, with a special focus on the paleontology of Gondwana and the biotic history of the Southern Hemisphere. Published yearly since 1957, it has become one of the main paleontological publications from Latin America. Ameghiniana has recently broadened its editorial team, reorganized its production process, and increased its frequency to a bimonthly frequency, resulting in a significant decrease in the turnaround time.

2023 Journal Impact Factor (Clarivate Analytics, updated July 2024): 1,2

Scimago Journal & Country Rank, SJR 0.525, Q2 (updated May 2025)

Scopus Citescore, Citescore 2024 = 2.6 (updated May 2025)

Average time from submission to publication online: 3.3 months (updated October 2023)
Average time from submission to final publication: 7.2 months (updated July 2024)

Publication Frequency: 6 issues per year

Get your access online to Ameghiniana now through the following options:

1) You may become a member of the Asociación Paleontológica Argentina to get access to the entire history of Ameghiniana in PDF, from volume 1 of 1957 to the one most recently published. Check fees and pay with a credit card online. Individual PDFs are also on sale (25 US$ each; please contact the editor-in-chief).

2) You can access Ameghiniana (2010-present) via a BIOONE subscription: 

https://bioone.org/journals/ameghiniana

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Its contents are indexed in most international databases, including Clarivate Web of Science Core Collection Citation Index Expanded, Scopus, Scimago, Biological Abstracts, Zoological Record, Current Contents (Physical, Chemical & Earth Sciences), Essential Science Indicators, Geological Abstracts, Bibliography and Index of Geology, Latindex, Gushengwuxue Wenzhai, Pascal, Referativnyi Zhurnal, and Research Alert.

Articles include the following disciplines: Systematic Paleontology, Phylogeny, Paleobiology, Paleoecology, Paleobiogeography, Biostratigraphy, Ichnology and Taphonomy. Studies on stratigraphy, paleoenvironmental reconstructions, and extant material will also be included when the conclusions have significant paleontological implications. Review papers are also considered if they are focused on topics relevant to the journal's scope. Please contact a member of the Editorial Board if you are interested in submitting a Review Paper.

Current Issue

Vol. 63 No. 2 (2026)
					View Vol. 63 No. 2 (2026)

HIGHLIGHTS

- PODOCARPACEAE FROM THE LATE PLEISTOCENE EL PALMAR FORMATION IN THE MIDDLE BASIN OF THE URUGUAY RIVER, ARGENTINA: WOOD ANATOMY, NEW TAXON AND PALEODENDROLOGY

New species for the Late Pleistocene of Argentina related to Podocarpus lambertii and a discussion of its Quaternary biogeography.    

- A NEW SPECIES OF MALVACIPHYLLUM (MALVACEAE: MALVOIDEAE) FROM INLAND PALEOCENE RAINFORESTS OF COLOMBIA

A new species of Malvaciphyllum sheds light on the diversification of Malvaceae and the early evolution of Neotropical rainforests.

- NEW GORSTIAN (LUDLOW, UPPER SILURIAN) GRAPTOLITE FAUNAS FROM THE OLISTOSTROMIC RINCONADA FORMATION, ARGENTINE PRECORDILLERA: NEW INSIGHTS ON THE SILURIAN GRAPTOLITE BIOSTRATIGRAPHY 

New Silurian graptolite faunas from the Rinconada Formation allow an up-to-date global biostratigraphic correlation.

Published: 2026-05-28
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