Results 31 to 40 of about 132 (86)

Los ursidae (Carnivora: fissipedia) fósiles de la República Argentina : Aspectos sistemáticos y paleoecológicos

open access: yes, 2002
El objetivo de este trabajo era realizar un estudio sistemático, filogenético y paleoecológico sobre las especies de Ursidae Tremarctinae del Pleistoceno de la Argentina; pero debido a que se obtuvieron distintos subsidios se pudieron estudiar todos los ...
Soibelzon, Leopoldo Héctor
core   +1 more source

The state of knowledge of the jaguar Panthera onca (Linnaeus, 1758) (Carnivora, Felidae) during the Quaternary in Uruguay

open access: yes, 2022
Felids are the top predators in the environments they inhabit. They entered South America at the Pliocene-Pleistocene boundary, but their fossil record in Uruguay, although informative, is scarce.

core   +1 more source

New evidence on the filogenetic relationship betwen South and North American Pleistocene bears [PDF]

open access: yes, 2000
The subfamily Tremarctinae (Ursidae: Camivora), distributed exclusively in America, comprises five genera: Plionarctos from the upper Pliocene of North America, Arctodus, that groups the two North American species; Arctotherium and Pararctotherium with ...
Soibelzon, Leopoldo Héctor
core  

Ursidae (Mammalia, Carnivora) do quaternário do sudoeste do Rio Grande do Sul: aspectos taxonômicos, estratigráficos e cronológicos

open access: yes, 2023
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Geologia, Florianópolis, 2023.A família Ursidae é distribuída atualmente no Ártico, na Europa, na Ásia e nas Américas e ...
Pereira, Alexsander Trevisan
core  

New evidence on the filogenetic relationship betwen South and North American Pleistocene bears [PDF]

open access: yes, 2012
The subfamily Tremarctinae (Ursidae: Camivora), distributed exclusively in America, comprises five genera: Plionarctos from the upper Pliocene of North America, Arctodus, that groups the two North American species; Arctotherium and Pararctotherium with ...
Soibelzon, Leopoldo Héctor
core  

A Blancan (Pliocene) short-faced bear from El Salvador and its implications for Tremarctines in South America

open access: yes, 2012
We present here a deciduous tooth recovered from the Blancan (Pliocene) Río Tomayate locality (Republic of El Salvador) and assign it to cf. Arctotherium (South American short-faced bears) based on its morphology and size.
Romero, M. R.   +3 more
core  

Ice Age megafauna rock art in the Colombian Amazon? [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Iriarte J   +7 more
europepmc   +1 more source

Asociaciones Faunísticas del Cuaternario de San Francisco, provincia de Córdoba, Argentina. Implicancias bioestratrigráficas y taxonómicas [PDF]

open access: yes, 2012
El esquema cronológico y biostratigráfico continental para el Cenozoico tardío de América del Sur fue establecido sobre los mamíferos fósiles de la Región Pampeana.
Cruz, Laura Edith   +3 more
core   +1 more source

Revisión sistemática de los Tremarctinae (Carnivora, Ursidae) fósiles de América del Sur [PDF]

open access: yes, 2012
The systematics, and the geographic and stratigraphic distribution of the South American fossil taxa of Tremarctinae (Carnivora, Ursidae) are reviewed and discussed. New diagnostic characters are proposed, in order to support each taxon.
Soibelzon, Leopoldo Héctor
core  

Revisión sistemática de los Tremarctinae (Carnivora, Ursidae) fósiles de América del Sur [PDF]

open access: yes, 2004
The systematics, and the geographic and stratigraphic distribution of the South American fossil taxa of Tremarctinae (Carnivora, Ursidae) are reviewed and discussed. New diagnostic characters are proposed, in order to support each taxon.
Soibelzon, Leopoldo Héctor
core  

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