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Rodrigo L. Tomassini,Claudia I. Montalvo,Elisa Beilinson,Daniel Barasoain,Gabriela I. Schmidt,Esperanza Cerdeño,Alfredo E. Zurita,Ricardo A. Bonini,Ángel R. Miño-Boilini,Luciano L. Rasia,Germán M. Gasparini
Pág. 22 - 56
Arenas Blancas is a poorly known fossiliferous site located in the lower reach of the Chasicó creek (Buenos Aires Province, Argentina), with great relevance from a biostratigraphic viewpoint. The Macrochorobates scalabrinii Biozone was defined in this si...
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Maria C. Zamaloa,Elina Cornou,Marcelo Martínez,Mirta Quattrocchio,Daniela Olivera,Carlos Zavala,Marcos Asensio
Pág. 273 - 287
A Miocene macroflora recovered from Ñirihuau Formation sediments exposed at Quebrada Vera site in northwesterern Patagonia, Argentina, is recorded and described for the first time. The assemblage is composed exclusively of free-sporing plants, mainly by ...
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Ana Mestre,Mercedes Gallardo,María José Salas,Susana Heredia
Pág. 423 - 444
The microfossil hosted in the strata of the upper part of the San Juan Formation has been widely studied in several sections to the northward of the Argentinian Central Precordillera. In contrast, the coeval strata at the Los Baños de Talacasto section, ...
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Stefano Conti, Claudio Argentino, Chiara Fioroni, Aura Cecilia Salocchi and Daniela Fontana
The natural emission of methane-rich fluids from the seafloor, known as cold seepage, is a widespread process at modern continental margins. The studies on present-day cold seepages provide high-resolution datasets regarding the fluid plumbing system, bi...
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Oleg Sizov, Alexandr Konstantinov, Anna Volvakh and Anatoly Molodkov
The sedimentary record of aeolian deposits and geomorphic features of the aeolian landforms of Northern Eurasia contain important information that allows us to better understand the climate and environments of the Late Glacial and Early Holocene periods....
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Eliana Barra, Francesco Riminucci, Enrico Dinelli, Sonia Albertazzi, Patrizia Giordano, Mariangela Ravaioli and Lucilla Capotondi
This study focused on the geochemical and sedimentological characterization of recent sediments from two marine sites (S1 and E1) located in the North Adriatic Sea, between the Po River prodelta and the Rimini coast. Major and trace metal concentrations ...
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Alexandros Emmanouilidis, Ingmar Unkel, Joana Seguin, Kleoniki Keklikoglou, Eleni Gianni and Pavlos Avramidis
During the last few decades, X-ray attenuation systems have been established as standard techniques in geosciences and as excellent scientific tools for the analysis of sedimentary facies and structures. In the present study, we use two non-destructive a...
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Carlos O. Limarino,Luis A. Spalletti,Ferrn Colombo Piol
Pág. 121 - 143
The Carboniferous sequences (lower section of the Paganzo Group) outcroping in the central part of the Sierra de Narvez (Las Angosturas area, northwest Argentina) are described in this paper. From the regional point of view, two major Carboniferous seque...
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Javier Gonzalez,Hans Niemeyer,Juan L. Benedetto,Edsel D. Brussa
Pág. 277 - 290
The Cordón de Lila is located immediately to the south of the Salar de Atacama, in northern Chile. The geology of the Cordón de Lila is characterized by extensive outcrops of Early Paleozoic volcanic and sedimentary rocks (Cordón de Lila Igneous and Sedi...
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