type specimen holotype unknown FEU-1022845
|  | identified by scientist Quaternary Holocene recent unknown FEU-1011211
|  | identified by scientist Quaternary Holocene recent Greater North Sea Fensfjord - Lurefjord Area FEU-1023515
|  | identified by scientist Quaternary Holocene recent Faroes Faroe-Shetland Channel FEU-1000307
|  | identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024179
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identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024180
|  | identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024763
|  | identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024764
|  | identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024765
|  | identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024766
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identified by scientist Quaternary Holocene recent Greater North Sea Gullmar Fjord FEU-1024767
|  | identified by scientist Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 Site 898 FEU-1008439
|  | identified by scientist Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 Site 898 FEU-1008440
|  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007214
|  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007215
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identified by scientist Neogene Miocene Transylvanian Basin Sibiel and 25km around FEU-1016323
|  | identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely FEU-1002837
|  | identified by scientist Neogene Miocene Tortonian Mediterranean FEU-1025706
|  | identified by scientist Neogene Miocene Messinian North Africa Djebel Meni FEU-1024481
|  | identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Slope FEU-1016636
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1021771
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1021772
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1021773
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1021779
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box L FEU-1023848
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identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Xi beach on Kefalonia FEU-1023390
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011625
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011626
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean Sea and Bahamas off Panama FEU-1011627
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1013684
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1013685
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1013686
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1013687
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1013696
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea North Sea WH335 Box M FEU-1013697
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Hardanger Fjord FEU-1023787
|  | identified by M. Hesemann Quaternary Holocene recent Greater North Sea Hardanger Fjord FEU-1023788
|  | identified by M. Hesemann Neogene Pliocene Mediterranean Bologna FEU-1018577
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026849
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026850
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identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026851
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026852
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026853
|  | identified by C. Brizio Neogene Pliocene Mediterranean Zola Predosa FEU-1026854
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