Archives

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  Vol. 62 No. 5 (2025)

  CONTENTS

  - Leandro M. Pérez, Miguel Griffin, & Miguel O. Manceñido (2025). The southermost record of the genus Mytilopsis: a new species of Dreissenidae (Mollusca, Bivalvia) found in the Paraná Formation (Upper Miocene; Argentina).

  - Daniela P. Ruiz, Pablo M. Villegas, Carlos D. Greppi, Nahuel E. Espinoza, Aldo M. Umazano, Roberto R. Pujana, & Mariana Brea (2025). Conifer fossil woods from the Upper Cretaceous of Bororó Hill Region (Chubut Province, Argentina).

  - M. Belén Von Baczko, Martín D. Ezcurra, Agustina Lecuona, Nahuel Vega, & Julia B. Desojo (2025). A new large gracilisuchid from the Upper Triassic levels of the Chañares Formation, northwestern Argentina.

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  Vol. 62 No. 4 (2025)
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  Vol. 62 No. 3 (2025)
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  Gondwanan Perspectives: Paleontological studies in Antarctica and its biogeographic connection with South America (part 3)

  Vol. 62 No. 2 (2025)
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  Gondwanan Perspectives: Paleontological studies in Antarctica and its biogeographic connection with South America (part 2)

  Vol. 62 No. 1 (2025)
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  Vol. 61 No. 6 (2024)
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  Gondwanan Perspectives: Paleontological studies in Antarctica and its biogeographic connection with South America (part 1)

  Vol. 61 No. 5 (2024)
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  Vol. 61 No. 4 (2024)

  HIGHLIGHT: A NEW CONTRIBUTION TO UNDERSTANDING LATE HOLOCENE ENVIRONMENTAL DYNAMICS IN THE SOUTHEASTERN PAMPA PLAIN, ARGENTINA: A MULTI-INDICATOR ANALYSIS OF LAGUNA LAS MOSTAZAS

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  Vol. 61 No. 3 (2024)

  HIGHLIGHTS: -PELOMEDUSOID TURTLES FROM THE BAJO DE LA CARPA FORMATION (SANTONIAN, UPPER CRETACEOUS), RÍO NEGRO PROVINCE, PATAGONIA, ARGENTINA

  -EARLY MIOCENE SLOTH (FOLIVORA) REMAINS FROM PAMPA CASTILLO, SOUTHERN CHILE, INCLUDING A NATURAL CRANIAL ENDOCAST

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  Vol. 61 No. 2 (2024)

  HIGHLIGHTS -EOCENE CELTIS LEAVES ARE RELATED TO DOBINEA, A MAINLAND ASIAN GENUS OF ANACARDIACEAE

  -TURRITELLINE-DOMINATED CONCENTRATIONS SUGGEST A HABITAT OF NUTRIENT-RICH MARINE WATERS

  -THE FIRST CHITINOZOAN ASSEMBLAGES FROM THE SILURIAN-DEVONIAN OF SALTA SUPPORT GONDWANAN AFFINITIES

   

   

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  Vol. 61 No. 1 (2024)

  HIGHLIGHTS -OSTEOLOGY AND DEVELOPMENT OF THE CRETACEOUS ANURAN AVITABATRACHUS
  -A NEW TURTLE FROM THE UPPER CRETACEOUS OF PATAGONIA
  -SYSTEMATICS OF MIOCENE SLOTH EUCHOLOEOPS
  
  

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  Vol. 60 No. 6 (2023)

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

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  Vol. 60 No. 5 (2023)

  HIGHLIGHTS -SOUTH AMERICAN PERMIAN AND TRIASSIC INSECTS
  -QUATERNARY CLAMS AS TAPHONOMIC TARGETS
  -BIOCHRONOLOGY OF NEOGENE PAMPEAN MAMMALIAN FAUNA
  
  

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  Gondwanan Perspectives: Mesozoic and Cenozoic Micropaleontology of South America, progresses and applications

  Vol. 60 No. 4 (2023)

  HIGHLIGHTS -MAASTRICHTIAN MICROFOSSILS FROM COLOMBIA
  -EOCENE CORRELATION ADJACENT TO THE DRAKE PASSAGE
  -PRODUCTIVITY IN PATAGONIAN MARGIN DURING MIS3

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  Vol. 60 No. 3 (2023)

  HIGHLIGHTS -FIRST DISCINID BRACHIOPODS FROM THE CENOZOIC OF PATAGONIA
  -REVISION OF INTERATHERIID NOTOUNGULATES FROM THE MIOCENE OF PATAGONIA
  -THREE NEW TOXODONTIDAE NOTOUNGULATES FROM THE CENOZOIC OF WEST-CENTRAL ARGENTINA

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  Gondwanan Perspectives: Triassic ecosystems

  Vol. 60 No. 2 (2023)

  HIGHLIGHTS -TERATOLOGICAL TRIASSIC PALYNOMORPHS
  -NEW LATE TRIASSIC NANNOFOSSILS FROM MENDOZA
  -FISH SCALES FROM TRIASSIC LACUSTRINE DEPOSITS

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  Gondwanan Perspectives: Fossil wood anatomy

  Vol. 60 No. 1 (2023)

  HIGHLIGHTS -TRIASSIC CONIFER-LIKE WOODS FROM ARGENTINA
  -AFRICAN AFFINITIES OF CENOZOIC LEGUMES FROM SOUTH AMERICA
  -SOLANACEAE WOOD FROM THE PARANÁ FORMATION OF ARGENTINA

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  Vol. 59 No. 6 (2022)

  HIGHLIGHTS -NEW RECORD OF THE PERMIAN LUECKISPORITES/WEYLANDITES BIOZONE
  -PALEOPATHOLOGIES OF _MEGATHERIUM AMERICANUM_
  -NEW NEOGENE FOOTPRINTS FROM THE ATLANTIC COAST

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  Vol. 59 No. 5 (2022)

  HIGHLIGHTS -NEW NEOBATRACHIA FROM THE LATE CRETACEOUS OF BRAZIL
  -NEW NANOID TITANOSAUR FROM THE UPPER CRETACEOUS OF BRAZIL
  -NEW PHOCIDAE FROM THE LATE MIOCENE–PLIOCENE OF CHILE

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  Vol. 59 No. 4 (2022)

  HIGHLIGHTS -MISSISSIPPIAN PALYNOFLORA FROM AUSTRALIA -SCLEROBIOSIS, EPIBIOSIS AND MARINE HARD SUBSTRATES -QUATERNARY VERTEBRATE TAPHONOMY IN BRAZIL

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  Vol. 59 No. 3 (2022)

  HIGHLIGHTS -BRYOPHYTES FROM THE TRIASSIC OF SAN JUAN, ARGENTINA -REVISION OF FOSSIL COLEOPTERA FROM CHINA -TAXONOMY AND PHYLOGENY OF EARLY SOUTH AMERICAN CAIMANINES

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  Vol. 59 No. 2 (2022)

  HIGHLIGHTS -CRANIAL PATHWAYS IN NOTOUNGULATES -AMORPHOUS SILICA MICROFOSSILS FROM THE SOUTHERN PAMPAS -NEW BRYOZOANS FROM THE MIOCENE OF PATAGONIA

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  Vol. 59 No. 1 (2022)

  HIGHLIGHTS -REVISITING <RINCOSAURUS CAUDAMIRUS> FROM THE UPPER CRETACEOUS OF PATAGONIA -MACROEVOLUTIONARY HISTORY OF BODY SIZE IN ARCHOSAUROMORPHS -STEM PLATYRRHINE FROM THE MIOCENE OF PATAGONIA

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  Vol. 58 No. 6 (2021)

  HIGHLIGHTS -UBIQUITOUS MICROBIALITES IN THE PERMIAN OF BRAZIL -A BASAL AETOSAUR FROM THE UPPER TRIASSIC OF ARGENTINA -SPARASSODONTA FROM THE MIOCENE OF PATAGONIA

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  Vol. 58 No. 5 (2021)

  HIGHLIGHTS -MIDDLE PALEOZOIC BIVALVES FROM BOLIVIA -BITE FORCE OF LATE TRIASSIC AETOSAURS -NEW SPHENODONTINAE FROM THE LATE CRETACEOUS OF PATAGONIA