Datación de yacimientos paleontológicos de la cuenca de Guadix-Baza (sector de Cúllar-Baza, Granada, España) y primera estimación de la edad de la apertura de la cuenca mediante el método de racemización de aminoácidos

New amino acid racemization dating data from four Guadix-Baza basin (Cullar-Baza area) localities are presented. The former mathematical algorithms were improved to new ones based oh palaeomagnetical data from the basin.Dallo/isoleucine and D/L leucine racemization ratios were employed because they...

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Detalles Bibliográficos
Autores: Ortiz, José Eugenio, Torres, Trinidad de, Llamas, F. J., Canoira, L., García Alonso, P., García de la Morena, M. A., Lucini, M.
Tipo de recurso: artículo
Fecha de publicación:1999
País:España
Institución:Universidad de Huelva (UHU)
Repositorio:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:español
OAI Identifier:oai:ariasmontano.uhu.es:10272/9854
Acceso en línea:http://hdl.handle.net/10272/9854
Access Level:acceso abierto
Palabra clave:Dating
Amino acid racemization
Pleistocene
Ostracoda
Gastropoda
Guadix-Baza basin
Descripción
Sumario:New amino acid racemization dating data from four Guadix-Baza basin (Cullar-Baza area) localities are presented. The former mathematical algorithms were improved to new ones based oh palaeomagnetical data from the basin.Dallo/isoleucine and D/L leucine racemization ratios were employed because they show the highest reliability for old sites dating. The palaeontological localities: Vehta Micena, Huescar-i, Cullar Baza-1 and Fuente Amarga-1 were dated as weli as a fluvial terrace linked to the beginingof the opening of the basin at the end of Middle Pleistocene times. For dating analysis, Ostracoda, using their equivalent ratios, and Gastropoda shells have been used