R. H. Wagner

Historical perspective of early twentieth century Carboniferous paleobotany in North America

Micro and megafloral remains of early Westphalian age from Villanueva del Rio y Minas (Prov. Sevilla, Spain)

Estudio de abanicos aluviales en el borde Norte de la Cuenca Westfaliense B de Peñarroya - Belmez (Córdoba)

Two rare pecopterids from Westphalian D and Stephanian strata in the Western Iberian Peninsula

Neuropteris guadiatensis, a new species from the Westfalen B of the Peñarroya-Belmez coalfield in the Province of Cordoba, S.W. Spain

La cuenca minera Ci nera-Matallana

Mississippian floras of the Sierra Morena, S.W. Spain

Stratigraphy and fossil flora the upper Stephanian C of Buçaco, north of Coimbra (Portugal)

Palaeobotanical dating of upper carboniferous folding phases in NW. Spain

Precisões sobre a flora fóssil do couto mineiro do Pejão e da mina Paraduça nº 1 (bacia carbonífera do Douro)