A new issue has been published - Ameghiniana 60(6) - 2023

AMEGHINIANA - Table of contents - Vol. 60 No. 6 (2023)

FIRST RECORD OF CRYPTOSPORES FROM THE LATE ORDOVICIAN-EARLY SILURIAN OF COLOMBIA: NEW CONTRIBUTION TO THE UNDERSTANDING OF PLANT TERRESTRIALIZATION

Claudia V. Rubinstein, María C. Vargas, Felipe de la Parra, Victor Caballero, Julián Naranjo, Nelson Sánchez

TRITHYRODINIUM VERRUCOSUM (HEISECKE, 1970) COMB. NOV., EMEND: AN EARLY PALEOGENE (DANIAN) DINOFLAGELLATE CYST SPECIES FROM THE NORTH OF PATAGONIA, ARGENTINA. REGIONAL STRATIGRAPHIC AND PALEOENVIRONMENTAL RELEVANCE

Sol González Estebenet, M. Verónica Guler

LATE JURASSIC CASSIDULOIDS (ECHINODERMATA, ECHINOIDEA) FROM WEST-CENTRAL ARGENTINA: TAXONOMIC AND PALEOGEOGRAPHIC IMPLICATIONS

Patricio E. Caccia, Cecilia S. Cataldo, M. Beatriz Aguirre-Urreta

REASSESSMENT OF UQUIASAURUS HEPTANODONTA, AN IGUANIAN LIZARD FROM THE LATE PLIOCENE (UQUÍA FORMATION) OF NORTHWESTERN ARGENTINA

Carlos Agustin Scanferla, Linda Díaz-Fernández

SYSTEMATIC REVISION OF PRE- AND POST-SANTACRUCIAN SPECIES OF PROTYPOTHERIUM(INTERATHERIIDAE, NOTOUNGULATA)

Mercedes Fernández, Juan C. fernicola, Esperanza Cerdeño

 

Obituary Note

SERGIO ARCHANGELSKY (1931–2022)

Eduardo Guillermo Ottone