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 type specimen lectotype Neogene Miocene Vienna Basin Vienna-Nussdorf |  identified by scientist Quaternary Holocene recent west of Ireland Porcupine Station 10 |  identified by scientist Quaternary Holocene recent west of Ireland Porcupine Station 23 |  identified by scientist Quaternary Holocene recent Mediterranean Sea Adriatic coast, central |  identified by scientist Quaternary Holocene recent Mediterranean Sea Adriatic coast, central |
 identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely |  identified by scientist Neogene Miocene Vienna Basin Vienna-Nussdorf |  identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama |  identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama |  identified by M. Hesemann Neogene Miocene Burdigalian East Coast Calvert Cliffs |
 identified by M. Hesemann Neogene Miocene Serravallian East Coast Calvert Cliffs |  identified by M. Hesemann Neogene Miocene --- North European Plain Stade |  identified by M. Hesemann Neogene Miocene Burdigalian Central European Highlands Strass |  identified by M. Hesemann Neogene Miocene North European Plain Hamburg Barkhausenweg |  identified by M. Hesemann Neogene Miocene Tortonian Iberian Peninsula Mem Moniz |
 identified by M. Hesemann Neogene Miocene North European Plain Gross Pampau |  identified by M. Hesemann Paleogene Oligocene North European Plain Lyby |