This is what the margins of the Ebro looked like 6 million years ago
A Spanish research team, using 3D reflection seismology, has for the first time mapped the geomorphological features of the Ebro river basin between five and six million years ago. The images obtained show that the surface analysed is today 2.5 or 3 kilometres below the sea bed.
"The results shed light on the way in which the sea level fell during the Messinian (between 5.33 and 6 million years ago), and imply that the subsequent inundation of the river margins happened extremely quickly", Roger Urgeles, lead author of the study and a researcher at the Department of Marine ...



