Paleoecology of the mammalian predator guild of Southern Patagonia during the latest Pleistocene: Ecomorphology, stable isotopes, and taphonomy [PDF]
During the late Pleistocene, Patagonia had a rich fauna of large mammals including some megamammals such as ground sloths (Mylodon darwini), horse (Hippidion saldiasi), and camelids (e.g., Lama guanicoe).
Prevosti, Francisco Juan +1 more
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New evidence on the filogenetic relationship betwen South and North American Pleistocene bears [PDF]
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
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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
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The fossil record of South American short-faced bears (Ursidae, Tremarctinae) [PDF]
The present study includes a review of the geographic and stratigraphic distribution of short-faced bears (Ursidae, Tremarctinae) in South America.
Tonni, Eduardo Pedro +2 more
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Paleoecology of the large carnivore guild from the late Pleistocene of Argentina [PDF]
The paleoecology of the South American fossil carnivores has not been as well studied as that of their northern relatives. One decade ago Fariña suggested that the fauna of Río Luján locality (Argentina, late Pleistocene–early Holocene) is not balanced ...
Prevosti, F.J., Vizcaino, S.F.
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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
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Elbow Joint Geometry in Bears (Ursidae, Carnivora): a Tool to Infer Paleobiology and Functional Adaptations of Quaternary Fossils [PDF]
Bears are currently represented by eight species among Carnivora. Being all particularly large and generally plantigrade limits to certain extent their functional morphology so that inferences about their past diversification are difficult to achieve. We
Meloro, C +3 more
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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
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The fossil record of the short-faced bears (Ursidae, Tremarctinae) from Venezuela. Systematic, biogeographic, and paleoecological implications [PDF]
The first record of a Tremarctinae bear in Venezuela was made by Royo y GÓMEZin 1960. Since then, three new specimens from two localities have been collected but not reported.
Rincón, Ascanio D. +1 more
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The fossil record of the short-faced bears (Ursidae, Tremarctinae) from Venezuela. Systematic, biogeographic, and paleoecological implications [PDF]
The first record of a Tremarctinae bear in Venezuela was made by Royo y GÓMEZin 1960. Since then, three new specimens from two localities have been collected but not reported.
Rincón, Ascanio D. +1 more
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