Results 11 to 20 of about 6,430,463 (229)

The Last Glacial Maximum and deglaciation in central Patagonia, 44°S–49°S [PDF]

open access: yesCuadernos de Investigación Geográfica, 2017
This paper reviews published geochronological data on glacier fluctuations and environmental changes in central Patagonia (44° S - 49° S) from the Last Glacial Maximum (LGM) through to the Holocene.
M. Mendelova   +3 more
doaj   +8 more sources

Reptilian coprolites in the Eocene of central Patagonia, Argentina [PDF]

open access: yesJournal of Paleontology, 2012
Biogenic structures, herein interpreted as coprolites, were recorded in the ?upper Paleocene–Eocene Las Flores Formation, southeast Argentina. The coprolite origin is supported by several features, such as recurrent extrusive external morphology, longitudinal wrinkles, flattening of the ventral side, concentric and radial cracks, cryptocrystalline ...
Krause, Javier Marcelo   +1 more
openaire   +3 more sources

Reseña de "Fronteras e identidades en Patagonia Central (1885-2007)" [PDF]

open access: yesIdentidades, 2012
Reseña de "Fronteras e identidades en Patagonia Central (1885-2007)", de Brígida Baeza, Rosario, Prohistoria ediciones, 2009. Colección Historia Argentina, 260 pp.
Pilar Perez
doaj   +2 more sources

New Data on Armadillos (Xenarthra: Dasypodidae) for Central Patagonia, Argentina [PDF]

open access: yesEdentata, 2010
Abstract Armadillos represent the most diverse family of xenarthrans. Although many studies have been done on these mammals, several topics, such as their local distribution, natural history, behavioral ecology and conservation, remain poorly known. Chaetophractus villosus and Zaedyus pichiy are the most common armadillos in extra-Andean Patagonia, a ...
Abba, Agustín Manuel   +2 more
openaire   +5 more sources

Holocene Dynamics of Temperate Rainforests in West-Central Patagonia [PDF]

open access: yesFrontiers in Ecology and Evolution, 2018
Analyses of long-term ecosystem dynamics offer insights into the conditions that have led to stability vs. rapid change in the past and the importance of disturbance in regulating community composition.
Virginia Iglesias   +4 more
doaj   +3 more sources

Mio-Pliocene glaciations of Central Patagonia: New evidence and tectonic implications Glaciaciones mio-pliocenas en Patagonia central: nueva evidencia e implicancias tectónicas

open access: yesAndean Geology, 2010
Patagonia is well known for spectacular oceurrences of a variety of glacial-derived landforms and deposits and for a long history of ancient glaciations.
Yves Lagabrielle   +3 more
doaj   +2 more sources

Rock glaciers in central Patagonia [PDF]

open access: yesGeografiska Annaler: Series A, Physical Geography, 2018
Active rock glaciers are ice and debris-cored landforms common in cold arid mountains. They have not been widely described in the Patagonian Andes of southern South America and here we provide the ...
Heather Selley   +5 more
openaire   +2 more sources

Regional mid-Pleistocene glaciation in central Patagonia [PDF]

open access: yesQuaternary Science Reviews, 2017
Southern South America contains a glacial geomorphological record that spans the past million years and has the potential to provide palaeoclimate information for several glacial periods in Earth's history. In central Patagonia, two major outlet glaciers of the former Patagonian Ice Sheet carved deep basins ∼50 km wide and extending over 100 km into ...
Hein, Andrew   +10 more
openaire   +1 more source

Diatom blooms and primary production in a channel ecosystem of central Patagonia [PDF]

open access: yesLatin American Journal of Aquatic Research, 2017
0 0 1 293 1617 CIEP 13 3 1907 14.0 Normal 0 21 false false false ES-CL JA X-NONE
Montero, Paulina   +4 more
openaire   +4 more sources

Preliminary Appraisal of a Correlation Between Glaciations and Large Igneous Provinces Over the Past 720 Million Years

open access: yesGeophysical Monograph Series, Page 169-190., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Nasrrddine Youbi   +9 more
wiley  

+2 more sources

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