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Browsing by Author "Oliveira, J. T."
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Edad devónica (Struniense) de las mineralizaciones de Aznalcóllar (Faja Piritica Ibérica) en base a palinología
Pereira, Z.; Sáez Ramos, Reinaldo; Pons, J. M.; Oliveira, J. T.; Moreno Garrido, María Carmen
(Sociedad Geológica de España, 1996)
Black shales associated to productive horizon In the Aznalcollar mine have provided mlospore assemblages from the Uppermost Devonian (Strunian, LN Miospore Blozone of Western Europe). StratEgraphic location of black shales ... -
Sedimentación litoral en el límite Devónico/Carbonífero del Suroeste Portugués (Zona Surportuguesa)
Moreno Garrido, María Carmen; Pereira, Z.; Oliveira, J. T.; Sierra del Pino, Sonia
(Sociedad Geológica de España, 1996)
Devonian-Carboniferous boundary at the Southwestern Portuguese Domain (South Portuguese Zone) is characterized by a shallowing detrital sequence which caps the Tercenas Formation. Sedimentation ocurred in a littoral setting ...