An appraisal of Paleogene floral and land mammal faunal dynamics in South America
suggests that both biotic elements responded at rate and extent generally comparable to …

ABSTRACT The San Jorge basin, although small, is the most important hydrocarbon-
producing basin in Argentina. Remaining untested potential is high because of the presence …

Abstract Analysis of fifty-eight paleosol trace fossil assemblages, ranging from the Triassic to
the Recent, allows refinement of continental ichnofacies models and the proposal of a …

A detailed Re-Os molybdenite, pyrite, and chalcopyrite geochronology at five shear-hosted
Au occurrences (Kenge, Mbenge, Porcupine, Konokono, and Dubwana) in the Lupa …

In recent years a combination of biostratigraphic, magnetostratigraphic, and radioisotopic
data has been employed to calibrate aspects of the Great American Faunal Interchange …

The oldest Cenozoic mammalian assemblages in South America have been recovered from
levels of the Hansen Member of the Salamanca Formation, Punta Peligro locality in …

Peligrochelys walshae gen. et sp. nov. is a new stem turtle closely related to the clade
Meiolaniidae found in the Palaeocene levels of the Salamanca Formation (Maastrichtian …

Studies on ichnofabrics have focused mainly on marine environments. Attempts to apply the
ichnofabric methodology and theoretical framework to continental deposits bearing …

Abstract The Upper Paleocene Río Chico Formation is a 50–180 m thick fluvial succession
developed in a passive-margin setting, Golfo San Jorge basin, Central Patagonia …

Two new fossil mammal localities from the Paleogene of central-western Patagonia are
preliminarily described as the basis for a new possible biochronological unit for the early …