Results 11 to 20 of about 873 (119)
Publicación Electrónica de la Asociación Paleontológica Argentina, 2022 The fossil record of Cretaceous turtles in Santa Cruz Province is scarce. Turtles have been reported from the Mata Amarilla Formation (Cenomanian), the Cerro Fortaleza Formation (Campanian–Maastrichtian), and the Chorrillo Formation (early Maastrichtian).
Juliana Sterli +4 more
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Early angiosperm fossil leaves in Chubut Group, Cretaceous, Argentina [PDF]
The Paleontological Society Special Publications, 1992 The oldest angiosperm leaves from Patagonia were reported from Baquero Formation (Barremian-Aptian) in a mesofitic flora of more than one hundred gymnosperm and fern species. The next younger records are from the Chubut Group, a thick assemblage of pyroclastic sediments, with sand and conglomerate facies and frequent paleosols.
Edgardo J. Romero, Ricardo Palma
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Sandstone petrography and provenance of the Chubut Group (Cretaceous) in the Cañadón Matasiete (Golfo San Jorge Basin, central Patagonia): Implications for basin evolution and alluvial organization [PDF]
Journal of South American Earth Sciences, 2020 Abstract Sandstone petrographic data have been used to investigate the provenance of the Matasiete, Pozo D-129, and Castillo formations (Chubut Group) in the Canadon Matasiete, San Bernardo Fold Belt at Golfo San Jorge Basin, Argentina. Available petrographical data provides evidence of several distinctive volcanic source areas, with minor ...
Olazábal, Sabrina Ximena +2 more
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http://www.app.pan.pl/article/item/app003732017.html [PDF]
Acta Palaeontologica Polonica, 2017 The Interatheriinae (Notoungulata, Interatheriidae) from the Collón Curá Formation (Colloncuran South American Land Mammal Age, SALMA) are revised here, based on old and new collections from western Neuquén, Río Negro, and Chubut provinces where this ...
Bárbara Vera +2 more
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Early steps in the radiation of notoungulate mammals in southern South America: A new henricosborniid from the Eocene of Patagonia [PDF]
Acta Palaeontologica Polonica, 2019 Here we describe a new notoungulate mammal from the early Eocene (Itaboraian SALMA) of Chubut, Argentinian Patagonia, from the localities of Las Flores and Las Violetas Farm, represented by fragments of maxilla and isolated teeth.
Nicolás Bauzá +2 more
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Nuevo mundo - Mundos Nuevos, 2022 We describe the history and characterize the unions that integrate the workers of the processing on land of the Argentine fishing industry. The Sindicato Obrero de la Industria del Pescado (SOIP) in the province of Buenos Aires, and the Sindicato de ...
Gonzalo Pérez Álvarez +1 more
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THE ROLE OF TELOGENETIC INJECTION OF MAGMATICALLY DERIVED CO2IN THE FORMATION OF DAWSONITE FROM THE CASTILLO FORMATION, CHUBUT GROUP, PATAGONIA, ARGENTINA [PDF]
The Canadian Mineralogist, 2014 We report the occurrence of dawsonite, NaAlCO 3 (OH) 2 , in volcaniclastic rocks of the Albian hydrocarbon reservoir Castillo Formation, Golfo San Jorge Basin, neighboring the Canadon Asfalto Basin in Patagonia; this is the first known occurrence in Argentina.
Comerio, Marcos +4 more
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Nuevo mundo - Mundos Nuevos, 2012 Given the pride of place accorded to Welsh descendants in the recent Bicentennial of the May Revolution in Chubut, it may be assumed that Welsh settlers would have received similar recognition when the Centenary was marked in 1910.
Geraldine Lublin
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Cretaceous Research, 2009 Fil: Leardi, Juan Martin. Consejo Nacional de Investigaciones Cientificas y Tecnicas; Argentina. Universidad de Buenos Aires. Facultad de Cs.exactas y Naturales. Departamento de Geologia.
Leardi, Juan Martín, Pol, Diego
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Revista geológica de Chile, 2000 Las sucesiones volcaniclasticas de la Formacion Cerro Barcino (Grupo Chubut, Aptiano-Cenomaniano), afloran en ambas margenes del rio Chubut con 200 m de espesor. Los miembros medio: Cerro Castano (sineruptivo, 90 m) y superior, Las Plumas (intereruptivo, 110 m) son descritos con el mapeo fotogeologico, estudios de campo y laboratorio (mineralogico ...
Manassero, Marcelo +3 more
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