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Mostrando ítems 31-40 de 115
First Record of Carnivora (Puma Lineage, Felidae) in the Uquía Formation (Late Pliocene-Early Pleistocene, NW Argentina) and Its Significance in the Great American Biotic Interchange
(Asociación Paleontológica Argentina, 2019-04)
The fossil record of the puma lineage in America is sparse, and doubts have been raised about the origin, radiation, and migration events of this lineage. In this study, we present results of comparative and quantitative ...
Nematodes associated with mammals in the great american biotic interchange (GABI)
(Universidade Federal do Rio de Janeiro, 2017-05)
The Great American Biotic Interchange (GABI) is a large-scale zoogeographic event that illustrates the exchange and diversification of mammals between North and South America. This phenomenon was accelerated by the connection ...
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 ...
Environmental versus geological barriers in the great american biotic interchange : a biogeographic analysis using frogs
(UniandesMaestría en Ciencias BiológicasFacultad de CienciasDepartamento de Biología, 2018)
El cierre geológico del Istmo de Panamá (IP) precipitó uno de los mayores eventos biogeográficos del Cenozoico que cambió indeleblemente la composición de las comunidades bióticas en América del Sur y del Norte. El momento ...
Why did some animals participate in the great american biotic interchange and others did not? the influence of dispersal ability and niche breadth
(UniandesMaestría en Ciencias BiológicasFacultad de CienciasDepartamento de Biología, 2018)
El conocimiento de la historia de las especies y sus hábitats es esencial para entender la composición y estructura de las biotas. En la historia de la tierra, uno de los eventos más sobresalientes que influenció la ...
Insights into the Neotropics prior to the Great American Biotic Interchange: New evidence of mammalian predators from the Miocene of Northern Colombia
(Society of Vertebrate Paleontology, 2016-01)
A new species of Sparassodonta (Mammalia, Metatheria), Lycopsis padillai, sp. Nov., is described on the basis of a partial left maxilla with M1-M4 and fragments of lacrimal and jugal. The material comes from the early to ...
New saber-toothed cat records (Felidae: Machairodontinae) for the Pleistocene of Venezuela, and the Great American Biotic Interchange
(Society of Vertebrate Paleontology, 2011-03)
The Machairodontinae fossil record in South America is not very diverse. Until now, only the genus Smilodon (Smilodontini) has been reported, with likely a single species, S. populator. A second taxon of Machairodontinae ...
The fossil vertebrates of GuatemalaLos vertebrados fósiles de Guatemala
(Universidad de Costa Rica, 2021)