Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Sergio A Marenssi"'
Autor:
Patricia L Ciccioli, Sergio A Marenssi
Publikováno v:
Andean Geology, Vol 39, Iss 3, Pp 407-441 (2012)
La Formación Toro Negro (Neógeno) registra parte de la sedimentación de la cuenca de antepaís fracturado de Vinchina (Orogenia Andina) en el NW argentino. Esta unidad está compuesta por conglomerados, areniscas y pelitas junto con algunos nivele
Externí odkaz:
https://doaj.org/article/9e787581ac024ffd9154d940b718691b
Publikováno v:
Latin American Journal of Sedimentology and Basin Analysis, Vol 17, Iss 2 (2021)
En este trabajo se analiza la expresión estratigráfica y significado geológico de la superficie que separa a las formaciones Vinchina (Mioceno) y Toro Negro (Mioceno Tardío-Plioceno), las que afloran conformando la Sierra de Los Colorados (oeste
Externí odkaz:
https://doaj.org/article/1b0469883fb34985a01f6fd727ee7218
Publikováno v:
Latin American Journal of Sedimentology and Basin Analysis, Vol 27, Iss 2 (2020)
The Neogene Vinchina Basin developed between 27 and 33°S as a foreland basin as a response to the Andean deformation in the southern part of the Central Andes. The Miocene Vinchina Formation (Turner, 1964) was deposited mainly in fluvial, fluvial-eo
Externí odkaz:
https://doaj.org/article/d7580fdb24f2414c8052e516a7187565
Autor:
Fanny C. Bello, Silvia N. Césari, Richard M. Friedman, Sergio A. Marenssi, Carlos Oscar Limarino, Patricia Lucia Ciccioli, Leonardo R. Scarlatta, Luís Carlos de Souza Ferreira
Publikováno v:
Palynology. 46:1-20
Palynology is one of the most useful tools for constructing biostratigraphic charts in the late Paleozoic basins of South America, but the lack of radiometric ages often makes it difficult to establish the precise age of the biozones. This paper focu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e44ed7f0fa57acaa4cc61d83edbd528e
https://doi.org/10.1080/01916122.2021.1968060
https://doi.org/10.1080/01916122.2021.1968060
Autor:
Cosme Francisco Rombola, Eduardo S. Bellosi, Roberto Roman Pujana, Sergio A. Marenssi, Juan Leandro García Massini, Carlos D. Greppi
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Two silicified fossil woods from outcrops of the Cerro Fortaleza Formation (Campanian, Upper Cretaceous) in Los Hornos Hill, Santa Cruz Province, Argentina are described. Based on their anatomical characteristics, both specimens were assigned to a ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e12b9e9a3f56b9c3a04698fba314cf4
https://www.sciencedirect.com/science/article/pii/S019566712100313X
https://www.sciencedirect.com/science/article/pii/S019566712100313X
Publikováno v:
Journal of South American Earth Sciences. 122:104168
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::027e1709db01a6368d8f2888b5efbbe9
https://doi.org/10.1016/j.jsames.2022.104168
https://doi.org/10.1016/j.jsames.2022.104168
Publikováno v:
Latin American Journal of Sedimentology and Basin Analysis, Vol 17, Iss 2, Pp 113-132 (2010)
En este trabajo se analiza la expresión estratigráfica y significado geológico de la superficie que separa a las formaciones Vinchina (Mioceno) y Toro Negro (Mioceno Tardío-Plioceno), las que afloran conformando la Sierra de Los Colorados (oeste
Externí odkaz:
https://doaj.org/article/60f228530f3d4c2b911680bace94baf4
Autor:
Marcelo A. Reguero, Sergio F. Vizcaíno, Francisco J. Goin, Sergio A. Marenssi, Sergio N. Santillana
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 5, Iss 1 (2015)
Abstract. A moderately diverse terrestrial biota is known from the Eocene - ?early Oligocene La Meseta Formation, Seymour Island, Antarctic Peninsula. The La Meseta Formation fills an incised valley and comprises sediments that represent deltaic, est
Externí odkaz:
https://doaj.org/article/0786b2ad4f3b40e4a5728d59be7287cf
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 5, Iss 1 (2015)
Abstract. La Meseta Formation is a discontinuity bounded sedimentary unit which crops out on Marambio (Seymour) and Cockburn islands, approximately 100 km SE of the northern tip of the Antarctic Peninsula. The base of this unit is a diachronous surfa
Externí odkaz:
https://doaj.org/article/29e1c24c5b78432a993f25375dff271f
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 5, Iss 1 (2015)
New elements of the La Meseta Formation megaflora are described. This unit crops out on the northern third of Marambio (Seymour) Island, Antarctica. Fossil leaves were collected from the middle part of this formation, dated as middle Eocene. Although
Externí odkaz:
https://doaj.org/article/8160ee2f00344f5b912dc72b499aaa03