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Juan M. Robledo,Maricel Y. Horn,Claudia I. Galli,Luisa M. Anzótegui
Pág. 418 - 429
The continental sedimentary rocks that constitute the Palo Pintado Formation of the late Miocene from Salta province, presents a great paleoclimatic interest due to the environmental conditions prevailing during this geochronologic interval. The geologic...
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Markes E. Johnson and Jorge Ledesma-Vázquez
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Michel Sallaberry,David Rubilar-Rogers,Mario E. Suarez,Carolina S. Gutstein
Pág. 147 - 154
The fossil skull of a procellariid, Pachyptila sp., from Late Miocene marine sediments of the Bahía Inglesa Formation (Midde Miocene-Pliocene) of Northern Chile is described. The fossil is compared with extant species of the family Procellariidae. This d...
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Mohammed H. N. Al-Kindi
Considering the foreland fold belt of the Salakh Arch in the northern Oman Mountains, predictions made from two-dimensional (2D) restorations and geometrical analyses are tested here to assess the relationship between large-scale folds and small-scale fr...
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Lucia Sagripanti,German Bottesi,Diego Kietzmann,Andres Folguera,Victor Ramos
Pág. 201 - 219
The orogenic front at 37ºS has been mainly formed through at least two contraccional stages, as inferred from the exhumed major angular unconformities at the Late Eocene and the Late Miocene times respectively. A Late Cretaceous event is restricted to th...
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Inga Preiss-Daimler, Stergios D. Zarkogiannis, George Kontakiotis, Rüdiger Henrich and Assimina Antonarakou
This study intends to review and assess the middle to late Miocene Carbonate Crash (CC) events in the low to mid latitudes of the Pacific, Indian, Caribbean and Atlantic Oceans as part of the global paleoceanographic reorganisations between 12 and 9 Ma w...
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Martina Misuraca, Francesca Budillon, Renato Tonielli, Gabriella Di Martino, Sara Innangi and Luciana Ferraro
A closely spaced set of high-resolution Chirp-Sonar and Sparker profiles and swath bathymetric data was acquired in 2013 for the I-AMICA Project off the Volturno River mouth (Southern Tyrrhenian Sea) by the Istituto per l’Ambiente Marino Costiero (...
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Martina Misuraca, Francesca Budillon, Renato Tonielli, Gabriella Di Martino, Sara Innangi and Luciana Ferraro
A closely spaced set of high-resolution Chirp-Sonar and Sparker profiles and swath bathymetric data was acquired in 2013 for the I-AMICA Project off the Volturno River mouth (Southern Tyrrhenian Sea) by the Istituto per l?Ambiente Marino Costiero (IAMC),...
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Alain Lavenu,Alfonso Encinas
In the Neogene Navidad Basin, located in the Coastal Range of central Chile (34°S), a series of brittle deformations generated during the Late Miocene and Pliocene, were observed. Based on the numerical analysis of microfault planes and their slickenside...
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Andrew C. Kurtz,Suzanne M. Kay,Reynaldo Charrier,Edward Farrar
Pág. 75 - 90
ABSTRACT. 40Ar/39Ar mineral dating and whole rock chemical analyses of Miocene to Pliocene Andean granitoids near the El Teniente copper deposit (34°S) provide new evidence for rapid Neogene exhumation. This exhumation is attributed to crustal thickening...
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Andrew C. Kurtz,Suzanne M. Kay,Reynaldo Charrier,Edward Farrar
Pág. 75 - 90
ABSTRACT. 40Ar/39Ar mineral dating and whole rock chemical analyses of Miocene to Pliocene Andean granitoids near the El Teniente copper deposit (34°S) provide new evidence for rapid Neogene exhumation. This exhumation is attributed to crustal thickening...
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Daniel Frassinetti,Vladimir Covacevich
Pág. 47 - 73
ABSTRACT. Upper Pliocene marine mollusks from Guamblin Island, los Chonos Archipelago, southern Chile. Nineteen species belonging to bivalves (7) and gastropods (12) from Guamblin Island (Los Chonos Archipelago, Chile), are described and figured. Among t...
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Daniel Frassinetti,Vladimir Covacevich
Pág. 47 - 73
ABSTRACT. Upper Pliocene marine mollusks from Guamblin Island, los Chonos Archipelago, southern Chile. Nineteen species belonging to bivalves (7) and gastropods (12) from Guamblin Island (Los Chonos Archipelago, Chile), are described and figured. Among t...
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Mario E. Suarez,Julio Lamilla,Carlos Marquardt
Pág. 104 - 118
The first record of Neogene holocephalan chondrichthyans fishes from the Bahía Inglesa Formation is documented. The new material is Middle Miocene-Late Miocene in age and comprises two dental plates coming from fossiliferous beds located to the southeast...
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Zhen Yang, Guozhang Fan, Wei Yan, Xuefeng Wang, Guoqing Zhang, Zhili Yang, Zuofei Zhu, Yuanze Zhang, Huai Cheng, Hongxun Tian, Li Li and Qiang Zhang
During the Miocene, several reefs formed in the Beikang Basin, South China Sea, which may be potential targets for hydrocarbon exploration. This is due to the environment that developed as a result of the collision, splitting, and splicing of the Nansha ...
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Carlos Oscar Limarino,Leonardo R. Scarlatta,Patricia L. Ciccioli,Sabrina Miyno,Fanny Bello,Silvia N. Césari
Pág. 127 - 149
The La Veteada Formation, in the Sierra de Famatina (west of Argentina), is one of the few records of Early Triassic age in South America verified by isotopic age and palynological assemblages. This unit is composed of sandstones, mudstones, shales, lime...
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Marcelo Alfredo Reguero,Adriana M. Candela,Claudia I. Galli,Ricardo Bonini,Damian Voglino
Pág. 56 - 70
Late Miocene fluvial strata of the Palo Pintado Formation are broadly exposed to the northwest of the town of Angastaco, Salta province, Northwest of Argentina. These strata accumulated in the extensional Angastaco Basin. Recent field work at the Palo P...
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Nemesio Heredia,Pedro Farias,Joaquín García-Sansegundo,Laura Giambiagi
Pág. 242 - 257
The Andean Paleozoic basement of the Cordón del Plata (Argentina) consists of two sets of rocks showingdifferent stratigraphy, structure and metamorphism. The lower one is represented by the pre-Carboniferous (Devonian?)Vallecitos beds. These rocks have ...
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Sebastian Herrera, Luisa Pinto, Katja Deckart, Javier Cortés, Javier Valenzuela
Pág. 87 - 122
Crustal thickening by horizontal shortening and associated deformation have been broadly considered as
prime mechanisms for mountain building in the Central Andes of western South America. However, timing and structural
style of Andean orogeny in norther...
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Norberto Malumian,Gabriel Jannou
Pág. 345 - 374
The succession of microfossil assemblages in the almost complete marine Late Cretaceous-Miocene stratigraphic column found in the Fuegian Andes, the orogenic margin of the Austral Basin, reveals a close relationship with the local tectonic events, the At...
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