Vol. 62 No. 6 (2025)

HIGHLIGHTS

- GONDWANAN PERSPECTIVES: 40th ANNIVERSARY OF ABELISAURIDAE (part 1)

New records and species from Gondwana and Europe improve our knowledge of Abelisauridae on its 40th anniversary.

- PALINOLOGY FROM THE LOWER CRETACEOUS OF PATAGONIA

First palynological study of the Río Tarde Formation reveals a low-diversity assemblage dominated by fern spores and gymnosperm pollen grains.

- A probable uropeltid snake from Northwestern Argentina

An intriguing fragmentary skull of an Eocene snake from Argentina is described and discussed.

Published: 2026-01-05

Articles

GONDWANAN PERSPECTIVES: PROLOGUE TO THE 40th ANNIVERSARY OF ABELISAURIDAE

Mauricio A. Cerroni, Diego Pol
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THE PHYLOGENETIC DATA MATRICES OF ABELISAURIDAE THROUGH TIME AND METHODS (WITH RECOMMENDATIONS)

E. Emanuel Seculi Pereyra, Damián E. Pérez, Javier D. Gonzales Dionis, Martín D. Ezcurra
PRELIMINARY REPORT OF ABELISAURID (DINOSAURIA, THEROPODA) TOOTH AND TOOTH ATTACHMENT TISSUES

Ignacio Alejandro Cerda, Juan Porfiri
ISOLATED ABELISAURID TEETH FROM GONDWANA AND DENTAL EVOLUTION IN ABELISAURIDAE

Christophe Hendrickx, Matías Soto Núñez, Ricardo Araújo, Jorge G. Meso, Simone Maganuco, Adé Ben-Salahuddin
- Requires Subscription Supplementary Online Information 1
- Requires Subscription Supplementary Online Information 2
NEW CONTRIBUTIONS TO THE KNOWLEDGE OF ABELISAURIDAE (DINOSAURIA, THEROPODA) FROM THE UPPER CRETACEOUS IBERO-ARMORICAN LANDMASS

Erik Isasmendi, Elisabete Malafaia
- Supplementary Online Information 1
- Supplementary Online Information 2
AN ABELISAURID HUMERUS FROM THE BAJO DE LA CARPA FORMATION (UPPER CRETACEOUS, SANTONIAN), NORTHERN PATAGONIA, WITH COMMENTS ON MORPHOLOGICAL ASPECTS OF THE HUMERUS IN ABELISAURIDAE

Ariel H. Méndez, E. Emanuel Pereyra, Javier González-Dionis, Lucía. F. Vettorazzi, Ariana Paulina-Carabajal, Federico A. Gianechini, Leonardo S. Filippi, Alberto C. Garrido, Magalí Cárdenas, Penélope Cruzado-Caballero, Do-Kwon Kim, Yuong-Nam Lee
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THE FIRST RECORD OF THEROPOD DINOSAUR REMAINS FROM THE ANGOSTURA COLORADA AND COLI TORO FORMATIONS (CAMPANIAN–MAASTRICHTIAN) IN THE INGENIERO JACOBACCI AREA (RÍO NEGRO PROVINCE, ARGENTINA)

Ariana Paulina-Carabajal, Ariel H. Méndez, Karen Ulloa-Guaiquín, Javier González-Dionis, Facundo M. Irazoqui
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A NEW LATE CRETACEOUS ABELISAURID SPECIES FROM LA RIOJA PROVINCE, NORTHWESTERN ARGENTINA

Harold Jiménez Velandia, ´Martín D. Ezcurra, E. Martín Hechenleitner, Giorgio Basilici, Agustín G. Martinelli, Lucas E. Fiorelli
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PALYNOLOGY AND PALYNOFACIES OF THE RÍO TARDE FORMATION (LOWER CRETACEOUS), SOUTHERN PATAGONIA, ARGENTINA

Kimberly Matamala, Cosme F. Rombola, Inés Aramendía, Sol Noetinger, Roberto R. Pujana
TROPICAL MARINE MOLLUSK ASSEMBLAGES FROM THE PLEISTOCENE OF OAXACA, SOUTHERN MEXICO Inglés

Rosalía Guerrero-Arenas, Norma Arcelia Barrientos-Luján, Eduardo Jiménez-Hidalgo, Javier Arellano-Gil, Francisco Benítez-Villalobos
- Supplementary Online Information 1
- Supplementary Online Information 2
COMPLETENESS, CONVERGENT MORPHOLOGY AND POSITIVE NARRATIVES: AN INTRIGUING SNAKE SKULL FROM THE MIDDLE-LATE EOCENE OF ARGENTINA

Agustín Scanferla, Judith Babot, Daniel García López
MOST COMPLETE PRE-DESEADEN LITOPTERN POSTCRANIUM (GRAN HONDONADA, MIDDLE-LATE EOCENE, CHUBUT PROVINCE, ARGENTINA) Español

Malena Lorente, Mariano Bond, Alejandro Kramarz

Comment & Reply

INSUFFICIENT EVIDENCE FOR SPINOSAURID SURVIVAL INTO THE LATEST CRETACEOUS: A COMMENT ON OLMEDO-ROMAÑA ET AL. (2025)

Chris T. Barker, Darren Naish, Neil J. Gostling

Vol. 62 No. 6 (2025)

Articles

GONDWANAN PERSPECTIVES: PROLOGUE TO THE 40th ANNIVERSARY OF ABELISAURIDAE

THE PHYLOGENETIC DATA MATRICES OF ABELISAURIDAE THROUGH TIME AND METHODS (WITH RECOMMENDATIONS)

PRELIMINARY REPORT OF ABELISAURID (DINOSAURIA, THEROPODA) TOOTH AND TOOTH ATTACHMENT TISSUES

ISOLATED ABELISAURID TEETH FROM GONDWANA AND DENTAL EVOLUTION IN ABELISAURIDAE

NEW CONTRIBUTIONS TO THE KNOWLEDGE OF ABELISAURIDAE (DINOSAURIA, THEROPODA) FROM THE UPPER CRETACEOUS IBERO-ARMORICAN LANDMASS

AN ABELISAURID HUMERUS FROM THE BAJO DE LA CARPA FORMATION (UPPER CRETACEOUS, SANTONIAN), NORTHERN PATAGONIA, WITH COMMENTS ON MORPHOLOGICAL ASPECTS OF THE HUMERUS IN ABELISAURIDAE

THE FIRST RECORD OF THEROPOD DINOSAUR REMAINS FROM THE ANGOSTURA COLORADA AND COLI TORO FORMATIONS (CAMPANIAN–MAASTRICHTIAN) IN THE INGENIERO JACOBACCI AREA (RÍO NEGRO PROVINCE, ARGENTINA)

A NEW LATE CRETACEOUS ABELISAURID SPECIES FROM LA RIOJA PROVINCE, NORTHWESTERN ARGENTINA

PALYNOLOGY AND PALYNOFACIES OF THE RÍO TARDE FORMATION (LOWER CRETACEOUS), SOUTHERN PATAGONIA, ARGENTINA

TROPICAL MARINE MOLLUSK ASSEMBLAGES FROM THE PLEISTOCENE OF OAXACA, SOUTHERN MEXICO Inglés

COMPLETENESS, CONVERGENT MORPHOLOGY AND POSITIVE NARRATIVES: AN INTRIGUING SNAKE SKULL FROM THE MIDDLE-LATE EOCENE OF ARGENTINA

MOST COMPLETE PRE-DESEADEN LITOPTERN POSTCRANIUM (GRAN HONDONADA, MIDDLE-LATE EOCENE, CHUBUT PROVINCE, ARGENTINA) Español

Comment & Reply

INSUFFICIENT EVIDENCE FOR SPINOSAURID SURVIVAL INTO THE LATEST CRETACEOUS: A COMMENT ON OLMEDO-ROMAÑA ET AL. (2025)

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