Buscar
Mostrando ítems 1-10 de 51
The palynology of the Cañadón Asfalto Formation (Jurassic), Cerro Cóndor depocentre, Cañadón Asfalto Basin, Patagonia, Argentina: palaeoecology and palaeoclimate based on ecogroup analysis
(American Association of Stratigraphic Palynologists Foundation, 2015-03)
The Canad ~ on Asfalto Formation, Ca nad ~ on Asfalto Basin, Patagonia, Argentina, is interpreted as fluvial-lacustrine deposits. A palynological study of the lower and middle parts of the unit, at the Canad ~ on Lahuinc ...
The fungal spore Annella capitata Srivastava from the Jurassic (Late Toarcian-Late Bajocian) Cañadón Asfalto Formation of Patagonia, Argentina
(Taylor & Francis, 2014-10)
The fungal spore Annella capitata Srivastava is recorded for the first time in Argentina, within the continental Jurassic strata of the Cañadón Asfalto Formation, Cañadón Asfalto Basin, Patagonia. It is identified on pollen ...
A sauropodomorph tooth increases the diversity of dental morphotypes in the Cañadón Asfalto Formation (Early?Middle Jurassic) of Patagonia.Une dent de sauropodomorphe augmente la diversité des morphotypes dentaires dans la formation Cañadón Asfalto (Jurassique inférieur – moyen) de Patagonie
(Elsevier France-editions Scientifiques Medicales Elsevier, 2017-09)
This communication aims to describe an isolated sauropodomorph tooth (MPEF-PV10860) from the Cañadón Asfalto Formation and test its phylogenetic relationships with other sauropodomophs. The novelty of this specimen implies ...
Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences
(Sociedade Brasileira de Paleontologia, 2015-01)
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic ...
Palaeoenvironmental and climatic significance of the Puesto Almada Member (Upper Jurassic, Cañadón Asfalto Formation), at the Fossati sub-basin, Patagonia Argentina
(Elsevier Science, 2013-08)
Six facies associations are described for the Puesto Almada Member at the Cerro Bandera locality (Fossati subbasin). They correspond to lacustrine, palustrine, and pedogenic deposits (limestones); and subordinated alluvial ...
U-Pb and Lu-Hf zircon geochronology of the Cañadón Asfalto Basin, Chubut, Argentina: Implications for the magmatic evolution in central Patagonia
(Elsevier, 2017-05)
The Cañadón Asfalto basin, central Chubut, Argentina, comprises a volcano-sedimentary sequence related to the opening of the Atlantic Ocean during Mesozoic times. The Lonco Trapial, Cañadón Asfalto and Cañadón Calcáreo ...
A first record of the Family Fushunograptidae ("Conchostraca", Spinicaudata) from the Middle to Upper Jurassic (Cañadón Asfalto Formation) from Patagonia Argentina
(Asociacion Paleontologica Argentina, 2013-08)
A description is provided for Wolfestheria smekali gen. and sp. nov., a new member of the family Fushunograptidae, from the "Estancia La Sin Rumbo" locality in the Puesto Almada Member of the Cañadón Asfalto Formation. ...
Agathoxylon Hartig in the Lower Cretaceous Arroyo del Pajarito Member (Los Adobes Formation), Chubut Province, Argentina
(Pergamon-Elsevier Science Ltd, 2020-06)
The Cretaceous continental deposits of the Chubut Group are preserved in the Cañadón Asfalto and Golfo de San Jorge basins in Patagonia, Argentina. This unit is known worldwide by the diverse array of tetrapod fauna, ...
Revision of Two Spinicaudatan Species from the Cañadón Asfalto Formation (Jurassic), Patagonia Argentina
(Academia Sinica, 2020-08)
Re-examination under a scanning electron microscope (SEM) of the type material of the species described by Tasch and Volkheimer (1970) and Vallati (1986) was applied, as well as, new materials collected from different ...
Conexión cretácica entre las cuencas del Golfo San Jorge y Cañadón Asfalto (Patagonia): Paleogeografía, implicancias tecnoestratigráficas y su potencial en la exploración de hidrocarburosCretaceous connexion between the Golfo San Jorge and Cañadón Asfalto Basin (Patagonia): paleogeography, tectonostratigraphic implications and their potential in the hydrocarbon exploration
(Asociación Geológica Argentina, 2015-03)
El Grupo Chubut (Cretácico) en la Cuenca del Golfo San Jorge se inicia con el sistema depositacional fluvial-lacustre de las Formaciones Matasiete-Pozo D-129 (Barremiano?-Aptiano). Esta contribución evalúa la correlación ...