Mostrando 10 resultados de: 44
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scopus(44)
Climate change during the Early Paleogene in the Bogotá Basin (Colombia) inferred from paleosol carbon isotope stratigraphy, major oxides, and environmental magnetism
ArticleAbstract: Paleosols in the Bogotá Basin, Colombia, record an increase in chemical weathering across the PaleocPalabras claves:Elemental Composition, Environmental magnetism, Paleocene-Eocene, paleoclimate, PaleosolsAutores:Bayona G.A., Bloch J.I., Camilo Montes, Feinberg J.M., Fox D.L., Jaramillo C.A., Morón S.E.Fuentes:scopusClockwise rotation of the Santa Marta massif and simultaneous Paleogene to Neogene deformation of the Plato-San Jorge and Cesar-Ranchería basins
ArticleAbstract: A moderate amount of vertical-axis clockwise rotation of the Santa Marta massif (30°) explains as muPalabras claves:Cerrejon, geochronology, Northern Colombia, paleomagnetism, Perija, Plato, Rotation, San Jorge, Santa Marta, TectonicsAutores:Bayona G.A., Camilo Montes, Cardona A., Guzman G., Jaramillo C.A., Valencia V.A.Fuentes:scopusAttribute-based processing of lineament data: An example from Cesar-Rancheria and neighbour provinces in Colombia
Conference ObjectAbstract: The northern part of Colombia provides an opportunity for lineament collection over all types of rocPalabras claves:COLOMBIA, LineamentsAutores:Baquero M., Bayona G.A., Camilo MontesFuentes:scopusAnalysis of curved folds and fault/fold terminations in the southern Upper Magdalena Valley of Colombia
ArticleAbstract: We use surface and subsurface fold and fault geometries to document curved geometry of folds, along-Palabras claves:Curved folds, Deformation, La Hocha anticline, San Jacinto fault, TranspressionAutores:Bayona G.A., Camilo Montes, Jimenez G., Rico J., Rosero A., Sierra D.Fuentes:scopusA climatic trigger for catastrophic Pleistocene-Holocene debris flows in the Eastern Andean Cordillera of Colombia
ArticleAbstract: The geomorphology and stratigraphy of massive debris flows on the Eastern Andean Cordillera, ColombiPalabras claves:Andes, COLOMBIA, Debris flows, Optically stimulated luminescenceAutores:Antinao J.L., Bayona G.A., Berger G.W., Camilo Montes, Escobar J., Giraldo H., Hoyos N., Monsalve O., Ojeda G., Silva C.A.Fuentes:scopusA shallow-water depositional interpretation for the upper Miocene Chagres Formation (Caribbean coast of Panama)
ArticleAbstract: The upper Miocene Chagres Formation, cropping out along the Caribbean coast of Panama, has been prevPalabras claves:Autores:Camilo Montes, Gingras M.K., Jaramillo C.A., Stiles E.Fuentes:scopusConsequences of shoaling of the Central American Seaway determined from modeling Nd isotopes
ArticleAbstract: The Central American Seaway played a pivotal role in shaping global climate throughout the late CenoPalabras claves:Central American Seaway, climate modelling, epsilon neodymium, Miocene, Nd isotopes, Panama closureAutores:Arsouze T., Camilo Montes, Donnadieu Y., Dutay J.C., Jaramillo C.A., Le Bras J., Martin E., Sepulchre P., Waite A.J.Fuentes:scopusArc-continent collision and orocline formation: Closing of the Central American seaway
ArticleAbstract: Closure of the Central American seaway was a local tectonic event with potentially global biotic andPalabras claves:Autores:Bayona G.A., Buchs D.M., Camilo Montes, Cardona A., Hoyos N., Jaramillo C.A., Morón S.E., Ramírez D.A., Silva C.A., Valencia V.A.Fuentes:scopusArc-seamount collision: driver for vertical-axis rotations in Azuero, Panama
ArticleAbstract: We present new paleomagnetic data of 25 sites (240 specimens) along the southwestern part of the AzuPalabras claves:collision-induced rotation, paleogeography, paleomagnetism, Panamanian ArcAutores:Bayona G.A., Camilo Montes, Gaitán C., Rapalini A., Rodriguez-Parra L.A.Fuentes:scopusAge and origin of earliest adakitic-like magmatism in Panama: Implications for the tectonic evolution of the Panamanian magmatic arc system
ArticleAbstract: 40-20Ma marks a fundamental interval in the evolution of the 70-0Ma Panamanian magmatic arc system.Palabras claves:Adakite, Adakitic-like intrusions, Central American arc system, Magmatic arc, Panamá, Panamanian magmatic arc systemAutores:Camilo Montes, Cardona A., McFadden R.R., Ramírez D.A., Valencia V.A., Whattam S.A.Fuentes:scopus