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Buenos Aires Lake

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Series: Geological Society, London, Special Publications
Published: 01 January 2016
DOI: 10.1144/SP425.3
EISBN: 9781862399570
... specimens. Palaeomagnetic measurements and demagnetizations were carried out at the Laboratorio de Paleomagnetismo Daniel A. Valencio from IGEBA (Instituto de Geociencias Básicas, Aplicadas y Ambientales de Buenos Aires, University of Buenos Aires). Measurements were performed with a 2G (DC squids...
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Series: Geological Society, London, Special Publications
Published: 01 January 2017
DOI: 10.1144/SP437.16
EISBN: 9781786202918
.... These projects provided a baseline for understanding the behaviour during the quiescent phase, the post-2000 eruption and the detection of anomalous conditions during 2004, 2011 and 2012 and contributed to improved volcanic surveillance techniques. We thank the Universidad de Buenos Aires (UBACyT 01-W172...
Journal Article
Published: 01 April 2015
Journal of Sedimentary Research (2015) 85 (4): 361-380.
... and containing the coarsest lithology (granule-rich coarse-grained sandstone). This research was supported by grants UBACyT W1/321 (Universidad de Buenos Aires), PICT 2079/10 (ANPCyT), and PIP 252 (CONICET). We are deeply grateful to Greg Nadon (AE), Xavier Roca, and Jennifer Aschoff...
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Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP399.17
EISBN: 9781862396753
... and the Departamento de Ciencias Geológicas of the Universidad de Buenos Aires. We would like to thank J. Mescua for critical comments that helped to improve our manuscript. The authors acknowledge the critical reading and the valuable proposals suggested by the reviewers (M. Tunik andan anonymousreviwer...
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Journal Article
Journal: PALAIOS
Published: 01 September 2013
PALAIOS (2013) 28 (9): 583-598.
... . Cuitiño J.I. 2011 , Registro sedimentológico e isotópico de paleoambientes marinos y transicionales en el Patagoniano (Mioceno) del Lago Argentino : Unpublished Doctoral thesis, University of Buenos Aires , Buenos Aires , 263 p...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2010
GSA Bulletin (2010) 122 (9-10): 1480-1498.
... ; Marenssi et al., 2005 ). Carboniferous shallow-marine and deltaic deposits overlie the glacigenic strata, and are in turn overlain by presumed Permian-age eolian, braided stream, avulsion, and playa-lake deposits basinwide. Volcanogenic deposits were collected from the Paganzo Group in the western...
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Journal Article
Journal: PALAIOS
Published: 01 September 2016
PALAIOS (2016) 31 (9): 405-420.
... Chubut: 4° Congreso Latinoamericano de Sedimentología and 11° Reunión Argentina de Sedimentología . Asociación Argentina de Sedimentología , Buenos Aires , p. 64 . Cabaleri N.G. Benavente C.A...
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Journal Article
Journal: PALAIOS
Published: 01 April 2015
PALAIOS (2015) 30 (4): 248-257.
...MARIA FLORENCIA PISANO; CLAUDIO GERMÁN DE FRANCESCO; ENRIQUE EDUARDO FUCKS Abstract Assemblages composed of Heleobia parchappii and H. australis constitute the dominant elements in Quaternary deposits of the Pampean Region in the province of Buenos Aires. This study describes and analyzes...
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Series: Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP381.20
EISBN: 9781862396401
... References Dinosauria (non-avian) Theropoda; gen. et sp. indet. Hidden Lake Fm. James Ross Island (Cape Lachman) Coniacian Molnar et al. (1996) Ankylosauria : Antarctopelta oliveroi GM, Snow Hill Island Fm. James Ross Island (Santa Marta Cove) Late Campanian Salgado &...
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Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP399.9
EISBN: 9781862396753
... embayment or in the shallow evaporitic playa lake deposits exposed towards the north in southern Mendoza. It is clear in our section that the black shales with Spitidiscus (ammonite of the base of the Agua de la Mula Member) cover with a sharp contact the massive mudstones with Weavericeras vacaense...
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Series: GSA Special Papers
Published: 01 January 2006
DOI: 10.1130/2006.2407(11)
.... The traverse along the upper part of the Ñireco Valley (Fig. 2) is important because this valley was filled with post-glacial deltaic sediments related to a lake that was damned by landslide deposits ( Folguera et al., 2004 ; González Díaz et al., 2005b ). The result was a relatively high valley floor...
Series: GSA Special Papers
Published: 01 January 2006
DOI: 10.1130/2006.2407(12)
... intra-arc rifting is occurring in the La Laja lake region. In contrast, a smoother profile is seen to the east in the Guañacos fold-and-thrust belt, where the maximum orogenic relief occurs. In summary in the region between 36° and 39°S, uplifted areas with broad and smooth topographic features...
Journal Article
Published: 01 January 2006
Micropaleontology (2006) 52 (2): 177-188.
... Ciencias Geológicas, Universidad de Buenos Aires, Argentina. The following abbreviations are used in text and plates: Cp , carapace; LV , left valve; RV , right valve; Cms , central muscle scar(s); Rcp , Radial pore canals; asl , above sea level; A1 , antennula; A2 , antenna. TABLE 2...
FIGURES
Journal Article
Journal: GSA Bulletin
Published: 01 September 2011
GSA Bulletin (2011) 123 (9-10): 1880-1895.
... incised by ∼200–1000 m. The best exposures of glacial deposits are lateral moraines located in the highest part of the plateau, at both margins of the Trohunco lake and at the northern margin of the Lauquén Mallín lake ( Fig. 2 ). Based upon a detailed geomorphologic analysis of air photos, González Díaz...
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Journal Article
Published: 01 April 2011
The Canadian Mineralogist (2011) 49 (2): 503-520.
... Geología Isotópica (INGEIS), CONICET – Universidad de Buenos Aires, Argentina. The technique was based on the method developed by McCrea (1950) , with slight modifications. The CO 2 fraction was extracted by reaction with phosphoric acid at 60°C during two hours, purified in a high-vacuum line...
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Journal Article
Journal: PALAIOS
Published: 01 August 2016
PALAIOS (2016) 31 (8): 374-388.
... biomineralization as has been observed in other cases, as around the margin of recent saline lakes ( Scott et al. 2007 , 2010 ) and other environments ( Seilacher 2008 ). Ancient eolian environments exhibit abundant trace fossils despite the misconceptions that deserts are nearly barren of life...
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Journal Article
Published: 01 September 2017
Journal of Paleontology (2017) 91 (5): 919-932.
... their phylogenetic signal, and to compare both kinds of analyses (i.e., morphometric vs. phylogenetic analyses). Studied specimens are deposited in the Invertebrate Paleontology Collection, Department of Geology (Paleontology area), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, under...
Series: Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP399.1
EISBN: 9781862396753
... ; Spalletti & Colombo Piñol 2005 ; Spalletti & Veiga 2007 ). Ephemeral fluvial systems and playa lakes are the main deposits in the north ( Spalletti & Colombo Piñol 2005 ; Spalletti & Veiga 2007 ) (Fig. 3 a–e). Particularly at the top of the Río Neuquén and Loncopué sections, primary...
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Series: Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP371.7
EISBN: 9781862396340
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Image
Figure 5. Lago <b>Buenos</b> <b>Aires</b> record compared with changes in Northern Hemisp...
Published: 01 March 2004
. [1998] and Beck et al. [2001] ), glacial advance at Laguna del Maule ( Singer et al., 2000 ), glacial advances/cool periods in Lake District ( Heusser et al., 1999 ; Denton, 1999 ), glacial record at Lago Buenos Aires, Vostok dust concentration ( Petit et al., 1999 ), and insolation in both