 identified by scientist Quaternary Holocene recent French Polynesia and off Challenger Station 276 |
 identified by scientist Quaternary Holocene recent Ascension to St. Helena Challenger Station 338 |
 identified by scientist Quaternary Pleistocene off Biscaya and Iberia Oporto Seamount |
 identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 Site 398 |
 identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 Site 398 |
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 identified by scientist Neogene off West Africa ODP Leg 159 Sites 959 to 962 |
 identified by M. Hesemann Quaternary Holocene recent South China and Sulu Sea Core OR1-961-7-P |
 identified by M. Hesemann Quaternary Holocene recent South China and Sulu Sea Core OR1-961-7-P |
 identified by M. Hesemann Quaternary Holocene recent South China and Sulu Sea Core OR1-961-7-P |
 identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Shelf |
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 identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Shelf |