type specimen holotype Quaternary Holocene recent unknown FEU-1022687
|  | identified by scientist Quaternary Holocene recent Greater North Sea Fensfjord - Lurefjord Area FEU-1023516
|  | identified by scientist Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 Site 898 FEU-1008412
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Helgoland off Nordstrand FEU-1024159
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Helgoland off Nordstrand FEU-1024160
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identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1023909
|  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1023911
|  | identified by M. Hesemann Quaternary Holocene recent off Spitsbergen Isfjord FEU-1001906
|  | identified by M. Hesemann Quaternary Holocene recent off Biscaya and Iberia off Lagos FEU-1015495
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1013704
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1013705
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1013706
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1013714
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1013715
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1021912
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1021913
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1021917
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1021918
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box D FEU-1021919
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