 type specimen lectotype Neogene Miocene Vienna Basin Baden |
 identified by scientist Quaternary Holocene recent Micronesia + Philippine Basin Challenger Station 216 |
 identified by scientist Quaternary Holocene recent west of Ireland Porcupine Station 23 |
 identified by scientist Quaternary Holocene recent Central North Atlantic Challenger Station 64 |
 identified by scientist Quaternary Holocene recent Micronesia + Philippine Basin Challenger Station 216 |
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 identified by scientist Quaternary Holocene recent South of Iceland Reykjanes Ridge |
 identified by scientist Quaternary Holocene recent off Brazil Campos Basin |
 identified by scientist Quaternary Holocene recent |
 identified by scientist Neogene Miocene Vienna Basin Baden |
 identified by scientist Paleogene Oligocene South East Asia Sabah |
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 identified by scientist Paleogene Eocene Carpathians Outer Carpathians |
 identified by scientist Cretaceous Upper Cretaceous Barents Sea Tromso Basin |
 identified by M. Hesemann Quaternary Holocene recent South China and Sulu Sea South China Sea |
 identified by M. Hesemann Quaternary Holocene recent Andaman Sea and Malacca St. Langkawi |
 identified by M. Hesemann Quaternary Holocene recent Andaman Sea and Malacca St. Penang |
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 identified by M. Hesemann Quaternary Holocene recent Weddell Sea Weddell Sea |
 identified by M. Hesemann Cretaceous Upper Cretaceous Campanian Central European Highlands Haltern am See |