Palynological studies of the boundary marls unit (Albian-Cenomanian) from northeastern Spain. Paleophytogeographical implications

Villanueva-Amadoz, Uxue, Sender, Luis Miguel, Diez, José Bienvenido, Ferrer, Javier, Pons, Denise (2011): Palynological studies of the boundary marls unit (Albian-Cenomanian) from northeastern Spain. Paleophytogeographical implications. Geodiversitas 33 (1): 137-176, DOI: 10.5252/g2011n1a7, URL: http://dx.doi.org/10.5252/g2011n1a