Results 21 to 30 of about 681 (131)

Hippidioll sp. (Mammalia, Perissodactyla. Equidae) en sedimentos del Pleistoceno superior del Uruguay (Edad Mamífero Lujanense) [PDF]

open access: yesEstudios Geologicos, 1990
Se describen los restos más completos de Hippidion sp. reportados hasta el momento para el Pleistoceno de Uruguay. Corresponden a una forma robusta con extremidades anteriores relativamente cortas respecto del cráneo grande.
M. Ubilla, M. T. Alberdi
doaj   +4 more sources

Comment on «El registro más antiguo de Hippidion Owen, 1869 (Mammalia, Perissodactyla) en América del Sur» by J. Prado, M. T. Alberdi and M. Reguero [PDF]

open access: yesEstudios Geologicos, 2000
Fil: Cione, Alberto Luis. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Departamento Científico de Paleontología de Vertebrados; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas.
E. P. Tonni, A. L. Cione
doaj   +6 more sources

Evolution of the Family Equidae, Subfamily Equinae, in North, Central and South America, Eurasia and Africa during the Plio-Pleistocene. [PDF]

open access: yesBiology (Basel), 2022
Studies of horse evolution arose during the middle of the 19th century, and several hypotheses have been proposed for their taxonomy, paleobiogeography, paleoecology and evolution.
Cirilli O   +18 more
europepmc   +14 more sources

Revising the recent evolutionary history of equids using ancient DNA. [PDF]

open access: yesProc Natl Acad Sci U S A, 2009
Orlando L   +21 more
europepmc   +2 more sources

Guanaco colonisation of Tierra del Fuego Island from mainland Patagonia: Walked, swam, or by canoe?

open access: yesGeo: Geography and Environment, Volume 9, Issue 2, July‐December 2022., 2022
A geographical and biological puzzle that has perplexed scientists since the late 1800s working in southern South America: why are there so few vertebrates on the island of Tierra del Fuego compared to the adjacent Patagonia mainland, including the absence of the ubiquitous Guanaco (Lama guanicoe), wild camelid of the south? An interdisciplinary search
William L. Franklin
wiley   +1 more source

Synergistic roles of climate warming and human occupation in Patagonian megafaunal extinctions during the Last Deglaciation. [PDF]

open access: yesSci Adv, 2016
The causes of Late Pleistocene megafaunal extinctions (60,000 to 11,650 years ago, hereafter 60 to 11.65 ka) remain contentious, with major phases coinciding with both human arrival and climate change around the world.
Metcalf JL   +24 more
europepmc   +4 more sources

Nova Ocorrência de Mamíferos do Quaternário nos Tanques de Taperoá (Paraíba) e Alagoinha (Pernambuco), Nordeste do Brasil: Implicações Paleoambientais [PDF]

open access: yesAnuário do Instituto de Geociências, 2017
Este trabalho reporta novas ocorrências de mamíferos da Megafauna do Quaternário nos sítios paleontológicos de Campo Alegre (município de Taperoá, estado da Paraíba) e Lage Grande (município de Alagoinha, estado de Pernambuco), Nordeste do Brasil.
Hermínio Ismael de Araújo-Júnior   +3 more
doaj   +1 more source

DIVERSITY OF THE FOSSIL EQUIDS FROM SOUTH AMERICA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2023
The contemporary mammalian communities of South America were defined by the rise of the Isthmus of Panama and by the deep climatic oscillations during the Pleistocene.
Jose Luis Prado, María Teresa Alberdi
doaj   +1 more source

Équidos y Gonfoterios del Pleistoceno tardío de San Pedro, provincia de Buenos Aires, Argentina

open access: yesEstudios Geologicos, 2012
Los mamíferos fósiles de la localidad de San Pedro (provincia de Buenos Aires, Argentina) son escasamente conocidos. En este artículo se describen ejemplares mejor conservados de Equidae y Gomphotheriidae.
J. L. Prado, M. T. Alberdi
doaj   +1 more source

Campamento Vespucio, a new locality with Pleistocene mammals from Salta province, Argentina [PDF]

open access: yes, 2012
En la presente contribución damos a conocer una nueva localidad con mamíferos fósiles pleistocenos, provenientes de una región poco explorada. Los materiales fueron hallados en la Quebrada del Aguay, en Campamento Vespucio, localidad de General Mosconi ...
Francia, Analia   +3 more
core   +1 more source

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