The Ramblian-Aragonian boundary and its significance for the European Neogene continental chronology. Contributions from the Ebro Basin record (NE Spain)
Keywords: میوسن میانی; Early Miocene; Middle Miocene; Rodents; Cricetids; Glirids; Magnetobiostratigraphy; Miocène inférieur; Miocène moyen; Rongeurs; Cricetidés; Gliridés; Magnétobiostratigraphie;