From greenhouse to icehouse–the Eocene/Oligocene in Antarctica

JE Francis, S Marenssi, R Levy, M Hambrey… - Developments in earth …, 2008 - Elsevier
The change from a warm, ice-free greenhouse world to the glacial Antarctic icehouse
occurred during the latest Eocene–earliest Oligocene. Prior to this, during the Early–Middle …

Antarctic Peninsula and South America (Patagonia) Paleogene terrestrial faunas and environments: biogeographic relationships

MA Reguero, SA Marenssi, SN Santillana - Palaeogeography …, 2002 - Elsevier
The Eocene of Seymour Island contains the only association of Cenozoic plants and land
vertebrates known from anywhere in Antarctica and lies at about latitude 63° south. The late …

Conifer fossil woods from the La Meseta Formation (Eocene of Western Antarctica): evidence of Podocarpaceae-dominated forests

RR Pujana, SN Santillana, SA Marenssi - Review of Palaeobotany and …, 2014 - Elsevier
A new collection of 120 fossil wood samples from early Eocene sediments of the La Meseta
Formation is studied. Conifers represent 68% of the total amount of wood samples. The …

Araucariaceae macrofossil record from South America and Antarctica

C Panti, RR Pujana, MC Zamaloa… - … An Australasian Journal …, 2012 - Taylor & Francis
Carolina Panti [caropanti@ macn. gov. ar], Roberto R. Pujana [rpujana@ macn. gov. ar] and
Edgardo J. Romero [director@ macn. gov. ar] Museo Argentino de Ciencias Naturales. Av …

[HTML][HTML] Conifer wood assemblage dominated by Podocarpaceae, early Eocene of Laguna del Hunco, central Argentinean Patagonia

RR Pujana, P Wilf, MA Gandolfo - PhytoKeys, 2020 - ncbi.nlm.nih.gov
Abstract During the early Eocene, Patagonia had highly diverse floras that are primarily
known from compression and pollen fossils. Fossil wood studies from this epoch are scarce …

Eocene land mammals from Seymour Island, Antarctica: palaeobiogeographical implications

SA Marenssi, MA Reguero, SN Santillana… - Antarctic …, 1994 - cambridge.org
Middle Eocene land mammals from La Meseta Formation, Seymour (Marambio) Island are
reviewed. A taxonomically diverse fossil land-vertebrate assemblage with small and medium …

Cretaceous and Cenozoic vegetation of Antarctica integrating the fossil wood record

I Poole, DJ Cantrill - Geological Society, London, Special …, 2006 - lyellcollection.org
A compilation of data for Cretaceous and Cenozoic Antarctic fossil wood floras,
predominantly from the James Ross Island Basin, provides a different perspective on floristic …

High latitude Eocene climate deterioration: evidence from the northern Antarctic Peninsula

RV Dingle, SA Marenssi, M Lavelle - Journal of South American Earth …, 1998 - Elsevier
Clay mineral, sedimentological and geochemical data show that the northern Antarctic
Peninsula (Seymour Island, La Meseta Formation) experienced a climatic deterioration from …

Fossil woods from the Pato Raro Heights, Patagonia National Park, Aysén, Chile: a new paleobotanical assemblage at the Oligocene climate transition

RR Pujana, JE Bostelmann, RA Ugalde… - Review of Palaeobotany …, 2023 - Elsevier
Eleven well-preserved fossil woods were collected from sediments of the San José
Formation in the Pato Raro Heights, Chilean Patagonia. Based on their wood anatomy, the …

The fossil record of Antarctic land mammals: commented review and hypotheses for future research

JN Gelfo, FJ Goin, N Bauzá… - Advances in Polar …, 2019 - library.arcticportal.org
The fossil record of terrestrial mammals in Antarctica is temporally and geographically
constrained to the Eocene outcrops of La Meseta and Submeseta formations in Seymour …