Language: French
75 new species of cypraeidae and ovulidae are described from the Rupelian (Lower Oligocene of Aquitaine), the Chattian (Upper Oligocence of Aquitaine Basin), the Aquitanian and Burdigalian (Lower Miocene of Aquitaine), the Langhian/Serravallian (Middle Miocene of Touraine) and the Messinian (Uppermost Miocene of Anjou).