Vol. 60 No. 6 (2023)

View Vol. 60 No. 6 (2023)

HIGHLIGHTS -ORDOVICIAN–SILURIAN CRYPTOSPORES OF COLOMBIA
-JURASSIC CASSIDULOIDS FROM ARGENTINA
-PRE- AND POSTSANTACRUCIAN INTERATHERIIDAE

Published: 2023-09-18

Articles

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

495-508
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

M. Sol González Estebenet, M. Verónica Guler

509-521
LATE JURASSIC CASSIDULOIDS (ECHINODERMATA, ECHINOIDEA) FROM WEST-CENTRAL ARGENTINA: TAXONOMIC AND PALEOGEOGRAPHIC IMPLICATIONS

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

522-534
REASSESSMENT OF UQUIASAURUS HEPTANODONTA, AN IGUANIAN LIZARD FROM THE LATE PLIOCENE (UQUÍA FORMATION) OF NORTHWESTERN ARGENTINA

Carlos Agustin Scanferla, Linda Díaz-Fernández

535-539
SYSTEMATIC REVISION OF PRE- AND POST-SANTACRUCIAN SPECIES OF PROTYPOTHERIUM (INTERATHERIIDAE, NOTOUNGULATA)

Mercedes Fernández, Juan C. Fernicola, Esperanza Cerdeño

540-559
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Obituary Note

SERGIO ARCHANGELSKY (1931–2022)

Eduardo Guillermo Ottone

560-570