type specimen holotype unknown FEU-1022623
|  | type specimen lectotype Neogene Miocene Vienna Basin Vienna-Nussdorf FEU-1007465
|  | identified by scientist Quaternary Holocene recent Celtic Seas Porcupine Station 10 FEU-1003402
|  | identified by scientist Quaternary Holocene recent Celtic Seas Porcupine Station 23 FEU-1003418
|  | identified by scientist Quaternary Holocene recent Mediterranean Sea Adriatic coast, central FEU-1000258
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identified by scientist Quaternary Holocene recent Mediterranean Sea Adriatic coast, central FEU-1000259
|  | identified by scientist Neogene Miocene Transylvanian Basin Sibiel and 25km around FEU-1016327
|  | identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely FEU-1002838
|  | identified by scientist Neogene Miocene Vienna Basin Vienna-Nussdorf FEU-1007466
|  | identified by scientist Neogene Miocene Messinian North Africa Djebel Meni FEU-1024483
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Blavand FEU-1015097
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama FEU-1011515
|  | identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama FEU-1011553
|  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024376
|  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024377
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identified by M. Hesemann Quaternary Holocene recent Greater North Sea Helgoland off Nordstrand FEU-1023363
|  | identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Bracki Channel FEU-1018106
|  | identified by M. Hesemann Neogene Pliocene Mediterranean Bologna FEU-1018456
|  | identified by M. Hesemann Neogene Miocene Tortonian Iberian Peninsula Mem Moniz FEU-1007904
|  | identified by M. Hesemann Neogene Miocene North European Plain Gross Pampau FEU-1008676
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identified by M. Hesemann Neogene Miocene North European Plain Gram FEU-1017399
|  | identified by M. Hesemann Neogene Miocene North European Plain Gram FEU-1018185
|  | identified by M. Hesemann Neogene Miocene Burdigalian East Coast Calvert Cliffs FEU-1000270
|  | identified by M. Hesemann Neogene Miocene Serravallian East Coast Calvert Cliffs FEU-1000273
|  | identified by M. Hesemann Neogene Miocene North European Plain Hamburg Barkhausenweg FEU-1005656
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identified by M. Hesemann Neogene Miocene --- North European Plain Stade FEU-1002862
|  | identified by M. Hesemann Neogene Miocene North European Plain Gross Pampau FEU-1015178
|  | identified by M. Hesemann Neogene Miocene North European Plain Winterswijk Borehole FEU-1016003
|  | identified by M. Hesemann Neogene Miocene Burdigalian Central European Highlands Strass FEU-1003716
|  | identified by M. Hesemann Paleogene Oligocene North European Plain Lyby FEU-1000287
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