identified by scientist Quaternary Holocene recent Celtic Seas unknown FEU-1003004 | ![]() | identified by scientist Quaternary Holocene recent unknown FEU-1011018 | ![]() | identified by scientist Quaternary Holocene recent unknown FEU-1011022 | ![]() | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1018232 | ![]() |