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Nothrotheriops sp. (Mammalia, Xenarthra) from the Late Pleistocene of Argentina: implications for the dispersion of ground sloths during the Great American Biotic Interchange
(Wiley Blackwell Publishing, Inc, 2019-10)
The aim of this contribution is to describe a femur (MCRS 199) assigned to Nothrotheriops sp. from the Late Pleistocene of Santa Fe Province (Argentina), and discuss the implications of this find in the context of the ...
The southernmost record of a large erethizontid rodent (Hystricomorpha: Erethizontoidea) in the Pleistocene of South America: Biogeographic and paleoenvironmental implications
(Pergamon-Elsevier Science Ltd, 2018-03)
The South American porcupines (Erethizontidae) are included in two genera: Chaetomys and Coendou. The latter is a very speciose taxon, with about 13 living species. During at least the late Pliocene–early Pleistocene, ...
First fossil predaceous diving beetle from the late pleistocene of Buenos Aires, Argentina
(Asociacion Paleontologica Argentina, 2015)
On the status of the giant mylodontine sloth Glossotherium wegneri (Spillmann, 1931) (Xenarthra, Folivora) from the late Pleistocene of EcuadorSur le statut du paresseux géant mylodontiné Glossotherium wegneri (Spillmann, 1931) (Xenarthra, Folivora) du Pléistocène supérieur de l’Équateur
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2020-12)
The late Pleistocene mylodontine sloth Glossotherium wegneri (Spillmann, 1931) (Interandean region, Ecuador) has been assigned to Glossotherium Owen, 1839 and Oreomylodon Hoffstetter, 1949 (the latter ranked as a subgenus ...
Malvaceous wood from the Late Pleistocene El Palmar Formation of northeastern Argentina
(Elsevier Science, 2017-11)
We describe a new species of Bastardiopsis, Bastardiopsis palaeodensiflora sp. nov., which is the first fossil Malvaceae wood reported in Argentina. It was collected from the Arroyo Yuquerí of El Palmar Formation, a late ...
The role of Pleistocene glaciations in shaping the genetic structure of South American fur seals (Arctocephalus australis)
(Taylor & Francis, 2013-06)
Analysing a 529 bp segment of the mitochondrial control region, we evaluated the role that Pleistocene glaciations may have had in shaping the genetic structure currently found in the two southernmost breeding areas of the ...
A new earthworm trace fossil from paleosols: Aestivation chambers from the Late Pleistocene Sopas Formation of Uruguay
(Elsevier Science, 2007-01)
A new ichnotaxon, attributed to earthworm aestivation chambers, is described from paleosols of the Sopas Formation (Upper Pleistocene) of northern Uruguay. This ichnofossil consists of a spherical chamber with a constructed ...
Subsistence strategies in Argentina during the late Pleistocene and early Holocene
(Pergamon-Elsevier Science Ltd, 2016-07)
This paper highlights regional and temporal variation in the presence and exploitation of faunal resources from different regions of Argentina during the late Pleistocene and early Holocene. Specifically, the faunal analysis ...