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Obsidian source characterization in the Cordillera Real and eastern piedmont of the north Ecuadorian Andes
ArticleAbstract: Recent research in the Quijos and Cosanga valleys of the eastern piedmont of Ecuador's Cordillera RePalabras claves:Andes, ECUADOR, Obsidian procurement, Obsidian provenance, Quijos, XRF and NAAAutores:Cuéllar A., Glascock M., Hall M.L., Knight C., Minard L Hall, Patricia A. MothesFuentes:googlescopusVolcanic impediments in the progressive development of pre-Columbian civilizations in the Ecuadorian Andes
ArticleAbstract: Archaeological investigations in Ecuador have proposed that there appear to be hiatus or anomalous jPalabras claves:ECUADOR, hiatus, pre-Columbian cultures, volcanic eruptionsAutores:Hall M.L., Minard L Hall, Patricia A. MothesFuentes:googlescopus