Chronology of settlements with pre-Incan and Incan occupations superimposed. The case of Pucará de Tilcara (Humahuaca gorge, Argentina)

The region of central and South Andes was, ca. 9th and 15th AD, the stage of development of political systems tending to demographic centralization in villages with defensive structures, known as Pucará. The chronological accuracy for these phenomena still remains with uncertainties mainly because t...

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Detalhes bibliográficos
Autores: Greco Mainero, Mariano Catriel, Otero, Clarisa
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/41565
Acesso em linha:http://hdl.handle.net/11336/41565
Access Level:acceso abierto
Palavra-chave:Northwestern Argentina
Bayesian Statistics
Palimpsest
Incan Period
https://purl.org/becyt/ford/6.1
https://purl.org/becyt/ford/6
Descrição
Resumo:The region of central and South Andes was, ca. 9th and 15th AD, the stage of development of political systems tending to demographic centralization in villages with defensive structures, known as Pucará. The chronological accuracy for these phenomena still remains with uncertainties mainly because this involves spaces of long and superimposed occupations, masked by the Incan domination. Thus, this article analyzes the history of the occupation at Pucará de Tilcara, one of the biggest populated centers of the Humahuaca gorge (Quebrada de Humahuaca, Argentine). 25 radiocarbon dates are critically evaluated to judge its reliability. Bayesian statistics shows that all the dated spaces were used in a long term basis. The most ancient signs are in the middens and relate at least to the 10th century AD, and the occupation of the housing areas could be calculated to the 13th and 16th centuries. A moment of higher intensity of occupation is observed during the Incan time. This redefinition of this site occupation shows the need to statistically analyze the dates in order to differentiate the moments of occupation.