Results 51 to 60 of about 721 (123)

Un nuevo Glyptodontidae (Mammalia, Xenarthra, Cingulata) del Mioceno de Patagonia (Argentina) y comentarios acerca de la sistemática de los gliptodontes “friasenses”

open access: yesRevista Mexicana de Ciencias Geológicas, 2014
En esta contribución describimos un nuevo género y especie de Glyptodontidae, proveniente de una nueva localidad fosilífera del Mioceno medio, denominada Tranquera Blanca (noroeste de la provincia del Chubut, Patagonia, Argentina).
Laureano Raúl González-Ruiz   +8 more
doaj  

New Glyptodont from the Codore Formation (Pliocene), Falcón State, Venezuela, its relationship with the Asterostemma problem, and the paleobiogeography of the Glyptodontinae [PDF]

open access: yes, 2018
One of the basal Glyptodontidae groups is represented by the Propalaehoplophorinae (late Oligocene — middle Miocene), whose genera (Propalaehoplophorus, Eucinepeltus, Metopotoxus, Cochlops, andAsterostemma) were initially recognized in Argentinian ...
Aguilera, Orangel   +4 more
core  

An enigmatic and large-sized specimen of Panochthus (Glyptodontidae, “Panochthini”) from the Ensenadan (Early-Middle Pleistocene) of the Pampean region, Argentina

open access: yesRevista Mexicana de Biodiversidad, 2013
Panochthus Burmeister (Mammalia, Xenarthra, Glyptodontidae) is one of the best characterized Pleistocene genera. It is possible to recognize 2 Ensenadan (Early-Middle Pleistocene) species from the Pampean region of Argentina and Bolivia, Panochthus ...
Martín Zamorano   +2 more
doaj   +1 more source

First record of Glyptodon Owen (Mammalia, Xenarthra, Cingulata) in the Pleistocene of Mendoza Province (Argentina) [PDF]

open access: yes, 2009
Poco se conoce aún sobre la fauna del Pleistoceno de la provincia de Mendoza en relación a otras regiones de la Argentina. Los géneros previamente reconocidos son: Megatherium, Mylodon, Glossotherium, Macrauchenia, Paleolama, Hippidion y Equus.
Forasiepi, Analia Marta   +3 more
core  

Evolución geológica en la cuenca baja del río Colorado durante el cenozoico, Patagonia Norte, Argentina [PDF]

open access: yes, 2019
Climatic changes and eustatic sea levels have been assumed to be the most important controllers of the Colorado River alluvial fan in northern Patagonia.
Perillo, Gerardo Miguel E.   +2 more
core   +2 more sources

North American Glyptodontines (Xenarthra, Mammalia) in the Upper Pleistocene of northern South America [PDF]

open access: yes, 2018
The Glyptodontidae is one of the most conspicuous groups in the Pleistocene megafauna of the Americas. The Glyptodontinae were involved in the Great American Biotic Interchange (GABI) and their earliest records in North America are about 3.9 Ma ...
Aguilera, Orangel   +2 more
core  

The intervals method : a new approach to analyse finite element outputs using multivariate statistics [PDF]

open access: yes, 2017
Background. In this paper, we propose a new method, named the intervals' method, to analyse data from finite element models in a comparative multivariate framework.
De Esteban-Trivigno, Soledad   +3 more
core   +3 more sources

Paleozoogeographic, biostratigraphic, and systematic aspects of the Genus Sclerocalyptus (Xenarthra, Glyptodontidae) of Argentina

open access: yesJournal of South American Earth Sciences, 2005
Abstract Using species of the genus Sclerocalyptus Ameghino, 1891 , found in Argentina and considered valid, the authors recognize: (1) four species for the Ensenadan stage (Late Pliocene–Middle Pleistocene): S. pseudornatus (Ameghino), restricted to Buenos Aires province; S. ornatus (Owen), recorded at Buenos Aires, Cordoba, and Santa Fe provinces;
Alfredo Zurita   +2 more
openaire   +3 more sources

Sedimentología y vertebrados fósiles de la Formación Santa Cruz (Mioceno temprano) en Lago Posadas, suroeste de Patagonia, Argentina [PDF]

open access: yes, 2019
Lago Posadas se ubica al pie de los Andes Patagónicos Australes, en el suroeste de Argentina, donde la Formación Santa Cruz (FSC) del Mioceno temprano muestra afloramientos potentes y lateralmente continuos.
Aramendía, Inés   +3 more
core   +2 more sources

The Tropics as Reservoir of Otherwise Extinct Mammals: The Case of Rodents from a New Pliocene Faunal Assemblage from Northern Venezuela [PDF]

open access: yes, 2018
We report a new vertebrate assemblage from the Pliocene Vergel Member of the San Gregorio Formation in northwestern Venezuela, which includes Crocodylia and Testudines indet., toxodonts, at least four species of xenarthrans of the Dasypodidae ...
Aguilera, Orangel   +3 more
core  

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