The genus Nothofagus (southern beech) has an extensive fossil record and extant species
exclusively distributed in the Southern Hemisphere. It is divided into four subgenera …

Fores t environments have continuously existed in Antarctica since the late Paleozoic and
only disappeared from this continent since the Neogene. Nevertheless, the structure of these …

A late Oligocene plant macrofossil assemblage is described from the Río Leona Formation,
Argentinian Patagonia. This includes a fern,“Blechnum” turbioense Frenguelli, one species …

II/C/lI./\Tlr UO/:'s. T he Antarctic paleofloristic record and the new information about the
paleontology or King George Island (South Shetland Island s) is discussed taki ng in to acco …

Siltstone and sandstone beds of the Mount Wawel Formation (Eocene) contain trace fossils
interpreted as insect resting traces and arthropod trackways, the latest determined as …

About 34 Ma ago there was a radical change of climate that led to the formation of Antarctic
ice sheet. King George Island, located in the South Shetland Islands volcanic arc (northern …

In the southeastern corner of the Isla Grande of Tierra del Fuego, southernmost Argentina,
small outcrops representing Late Eocene-Early Oligocene sedimentation in fluvial …

Uma flora inédita (macrorrestos e palinomorfos) do norte da ilha Nelson (pontal Rip), é
caracterizada em sua composição e idade. Na macroflora foram identificadas raras …

The Nothofagus (southern beech) has a rich fossil record and a number of living species
distributed exclusively in the Southern Hemisphere. Many attempts have been made to …

During the expedition of the 25th Antarctic Operation (OPERANTAR XXV) to the Antarctic
Peninsula, the first fossil leaves specimens were identified from the Keller Peninsula, King …