A new dwarf seal from the late Neogene of South America and the evolution of pinnipeds in the southern hemisphere

Oroclinal bending of the Juan Fernandez Ridge suggested by geohistory analysis of the Bahia Inglesa Formation, north-central Chile

Late Quaternary evolution of Lago Castor (Chile, 45.6°S): Timing of the deglaciation in northern Patagonia and evolution of the southern westerlies during the last 17 kyr

Non-congruent fossil and phylogenetic evidence on the evolution of climatic niche in the Gondwana genus Nothofagus.

A mosasaur, cf. Plotosaurus, from the Upper Maastrichtian Quiriquina Formation in Central Chile

Araucarian leaves and cone scales from the loreto formation of río de las minas, Magellan region, Chile

Combination of humans, climate, and vegetation change triggered Late Quaternary megafauna extinction in the Última Esperanza region, southern Patagonia, Chile

Trace element contamination and availability in the Fildes Peninsula, King George Island, Antarctica

Very low-grade secondary minerals as indicators of palaeo-hydrothermal systems in the Upper Cretaceous volcanic succession of Hannah Point, Livingston Island, Antarctica.

New evidences on the presence of Stegomastodon platensis Ameghino, 1888, Proboscidea=> Gomphotheriidae, in the Late Pleistocene of Central Chile

Tithonian-Berriasian ammonites from the Baños del Flaco Formation, central Chile

Evidence of Neogene wildfires in central Chile: Charcoal records from the Navidad Formation

Alexandronectes Zealandiensis Gen. Et Sp. Nov., a New Aristonectine Plesiosaur from the Lower Maastrichtian of New Zealand

New remarkable Late Jurassic teleosts from southern Germany: Ascalaboidae n. fam., its content, morphology, and phylogenetic relationships

Evidence for Sexual Dimorphism in the Early Miocene Palaeothentid Acdestis owenii (Marsupialia: Paucituberculata)

Scale morphology and specialized dorsal scales of a new teleosteomorph fish from the Aptian of West Gondwana

New mammal faunal data from Cerdas, Bolivia, a middle-latitude Neotropical site that chronicles the end of the Middle Miocene Climatic Optimum in South America

New palaeothentid marsupials (Paucituberculata) from the middle Miocene of Quebrada Honda, Bolivia, and their implications for the palaeoecology, decline and extinction of the Palaeothentoidea

Paleoenvironmental analysis of the Neotropical fossil mammal site of Cerdas, Bolivia (middle Miocene) based on ichnofossils and paleopedology

New Data on a Pleistocene Archaeological Sequence in South America: Toca do Sítio do Meio, Piauí, Brazil

Arktocara yakataga, a new fossil odontocete (Mammalia, Cetacea) from the Oligocene of Alaska and the antiquity of Platanistoidea.

Taxonomic reassessment of Hydralmosaurus as Styxosaurus: new insights on the elasmosaurid neck evolution throughout the Cretaceous

The rise of ocean giants: maximum body size in Cenozoic marine mammals as an indicator for productivity in the Pacific and Atlantic Oceans

A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru

Delivering 21st century Antarctic and Southern Ocean science

Evolutionary dispersal drives the latitudinal diversity gradient of stony corals.

Extensively remodeled, fractured cetacean tympanic bullae show that whales can survive traumatic injury to the ears.

Formation of the Isthmus of Panama.

Groundwater flow in a closed basin with a saline shallow lake in a volcanic area: Laguna Tuyajto, northern Chilean Altiplano of the Andes

Molecular development of fibular reduction in birds and its evolution from dinosaurs

Pollen record of disturbed topsoil as an indirect measurement of the potential risk of the introduction of non-native plants in maritime Antarctica

Synchronisation of sedimentary records using tephra: A postglacial tephrochronological model for the Chilean Lake District

Testing for functional convergence of temperate rainforest tree assemblages in Chile and New Zealand

Variabilidad Fenotípica en Maíz (Zea mays) del Sitio de Caserones- I, Región de Tarapacá

Variable impact of late-Quaternary megafaunal extinction in causing ecological state shifts in North and South America

Was there a super-eruption on the northern Gondwanan coast 477 My ago?