@article{10272/9708, year = {2001}, url = {http://hdl.handle.net/10272/9708}, abstract = {The paleontological data of the marine neogene sediments in the Lepe-Ayamonte area, Huelva (SW of the Guadalquivir basin) allow to establish a relative chronology from the presence of calcareous nannoplancton and malacofaunes. These data are congruent with the previous radiometric age}, publisher = {Sociedad Española de Geología}, title = {Nuevos datos bio-cronoestratigráficos para el sector suroccidental de la cuenca del Guadalquivir (Área de Lepe-Ayamonte, Huelva, España)}, title = {New bio-cronostratigraphical data from the SW sector of the Guadalquivir basin (Lepe-Ayamonte Area, Huelva, Spain)}, author = {Muñiz Guinea, Fernando and Mayoral Alfaro, Eduardo and Cáceres Puro, Luis Miguel and Cachão, Mário}, }