type specimen lectotype Neogene Miocene Vienna Basin Baden FEU-1006976
|  | identified by scientist Quaternary Holocene recent off Argentina Challenger Station 315A FEU-1003609
|  | identified by scientist Quaternary Holocene recent Coral Sea Challenger Station 185 FEU-1003610
|  | identified by scientist Quaternary Holocene recent South China and Sulu Sea Challenger Station 205 FEU-1003630
|  | identified by scientist Quaternary Holocene recent unknown FEU-1011232
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identified by scientist Quaternary Holocene recent Mediterranean Sea Ischia FEU-1015737
|  | identified by scientist Quaternary Holocene recent Mediterranean Sea Ischia FEU-1015738
|  | identified by scientist Neogene Pliocene Mediterranean FEU-1025871
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Buesum FEU-1008164
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Masfjorden FEU-1025072
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identified by M. Hesemann Neogene Miocene North European Plain Winterswijk Borehole FEU-1015992
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