identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008472
|  | identified by scientist Neogene Pliocene Mediterranean FEU-1025800
|  | identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely FEU-1002817
|  |