Buscar
Mostrando ítems 1-10 de 16
Technique of Palynomorphs Extraction from Dental Calculi of South American GomphotheresTécnica de Extração de Palinomorfos em Cálculos Déntarios de Gonfotérios Sul-Americanos
(Centro de Ciências Matemáticas e da Natureza, Instituto de Geociências, Universidade Feder, 2016)
In defense of Amahuacatherium (Proboscidea: Gomphotheriidae)
(E. Schweizerbart'sche VerlagsbuchhandlungDE, 2009-04)
The identification of Amahuacatherium peruvium as a late Miocene gomphothere from Amazonian Peru has been challenged, with some authors claiming the specimen is only a western Amazonian example of the widespread, late ...
Extinction of a gomphothere population from Southeastern Brazil: Taphonomic, paleoecological and chronological remarks
(Quaternary International, 2013)
During the Quaternary in South America, the gomphotheres were one of the most common elements in the mammal megafauna. They went extinct in an evolutionary event known as the Late-Pleistocene Megafaunal Extinction, of which ...
Los gonfoterios de Soatá, Boyacá
(Universidad EAFITGeologíaEscuela de Ciencias Aplicadas e Ingeniería. Departamento de Ciencias de la TierraMedellín, 2023)
Proboscideans were part of the megafauna that habited South American ecosystems during the
Pleistocene. Recent taxonomic revisions established that two species inhabited the continent. In
Colombia, gomphothere fossils ...
Amazonian magnetostratigraphy: Dating the first pulse of the Great American Faunal Interchange
(ElsevierNL, 2010-04)
The chronostratigraphy of the youngest Neogene deposits of the Amazon Basin, which comprise the Madre de Dios Formation in eastern Peru, remains unresolved. Although 40Ar/39Ar dates on two volcanic ashes from this formation ...
The procurement and use of knappable glassy volcanic raw material from the late Pleistocene Pilauco site, Chilean Northwestern Patagonia
(2019)
In this study we used a multidisciplinary approach, coupling morphological, geological, geochemical, and statistical analyses to investigate the provenance of rhyodacitic and dacitic glass knapped at the Pilauco site ...
The Great American Biotic Interchange revisited: a new perspective from the stable isotope record of Argentine Pampas fossil mammals
(Nature Research, 2020-01-31)
This study aims at assessing resource and habitat use, niche occupation and trophic interactions from a stable isotope perspective on fossil mammals from the Argentine Pampas during the Great American Biotic Interchange ...