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Morphological Attributes: Wallmaterial: hyaline Overall appearance: coiled spirally Coiling: planispiral Chamberform: triangular to trapezoid Aperture Position: basal Aperture Form: arcuate lunear arch, --, --, -- Sutures: --, --, -- Ornamentation: --, --, --, -- |
 identified by scientist Quaternary Holocene recent Micronesia + Philippine Basin Challenger Station 224 |  identified by scientist Quaternary Holocene recent off Argentina Challenger Station 332 |  identified by scientist Quaternary Holocene recent off Brazil Campos Basin |  identified by scientist Quaternary Holocene recent off Brazil Campos Basin |  identified by scientist Quaternary Holocene recent Norwegian Sea Faroe-Shetland Channel |
 identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin |  identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin |  identified by scientist Neogene Pliocene off Biscaya and Iberia ODP Leg 149 Site 898 |  identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely |  identified by scientist Neogene Miocene Vienna Basin Vienna-Nussdorf |
 identified by scientist Neogene Miocene Vienna Basin Vienna-Nussdorf |  identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Shelf |  identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Shelf |  identified by M. Hesemann Neogene Miocene North European Plain Winterswijk Borehole |  identified by M. Hesemann Neogene Miocene Iberian Peninsula Quelfes |
 identified by M. Hesemann Neogene Miocene North European Plain Gross Pampau |  identified by M. Hesemann Neogene Miocene Burdigalian Central European Highlands Strass |  identified by M. Hesemann Neogene Miocene --- North European Plain Stade |  identified by M. Hesemann Neogene Miocene North European Plain Gram |  identified by M. Hesemann Paleogene Oligocene Chattian North European Plain Kassel |
 identified by M. Hesemann Paleogene Oligocene Rupelian Upper Rhine Plain Mainz Basin |  identified by M. Hesemann Paleogene Oligocene Rupelian North European Plain Bad Freienwalde |  identified by M. Hesemann Paleogene Oligocene North European Plain Atzendorf |