identified by scientist Quaternary Holocene recent off West Africa off Morocco FEU-1002191
| | identified by scientist Quaternary Holocene recent off Peru and Northern Chile off Coquimbo FEU-1011624
| | identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008462
| | identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008464
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