Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Sergio A. Marenssi"'
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
Publikováno v:
Revista Peruana de Biología, Vol 19, Iss 3, Pp 275-284 (2013)
The La Meseta Formation crops out in Seymour/Marambio Island, Weddell Sea, northeast of the Antarctic Peninsula and contains one of the world's most diverse assemblages of Weddellian marine/coastal verte-brates of Early Eocene (Ypresian) age. The La
Externí odkaz:
https://doaj.org/article/1615f3350eeb48fb9f3a3a222c734528
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
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 5, Iss 1 (2015)
A new fossil flower with affinities to the family Grossulariaceae is described. It was collected from outcrops of La Meseta Formation, Marambio (Seymour) Island, Antarctica, together with other fossil plant remains. The age of this unit has been calc
Externí odkaz:
https://doaj.org/article/1c954fa092e346b88cab3f21d500edad
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
Publikováno v:
Latin American Journal of Sedimentology and Basin Analysis, Vol 17, Iss 2, Pp 113-132
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/2543e9bddecb4d068d4fad1bc6115945
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