Piçarra, José ManuelPereira, ZéliaGutiérrez-Marco, Juan Carlos2014-08-112014-08-112011Piçarra, J.; Pereira, Z.; Gutiérrez-Marco, J. C. - Ordovician graptolites and acritarchs from the Barrancos region (Ossa-Morena Zone, South Portugal). In: Cuadernos del Museo Geominero, Instituto Geológico y Minero de España, 14 (2011), p. 429-439978-84-7840-857-3http://hdl.handle.net/10400.9/2516engFósseisGraptólitosAcritarcasOrdovícicoRegião de Barrancos (Portugal)Zona de Ossa-Morena (Portugal)Portugal (Sul)Ordovician graptolites and acritarchs from the Barrancos region (Ossa-Morena Zone, South Portugal)periodical