Figure 1

Topography and structural map of the eastern Pyrenees showing the location of the Neogene Cerdanya, Conflent and Roussillon extensional basins. The location of sampling sites where mammal teeth, charophyte oogonia and gastropod shells have been sampled is reported. Isolines of the Bouguer anomaly are from3. The west European Cenozoic rift system is reported in the map inset after43.