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Morphological Attributes: Wallmaterial: hyaline Overall appearance: coiled spirally Coiling: trochospiral Chamberform: triangular to trapezoid Aperture Position: peripheral Aperture Form: slit, --, --, -- Sutures: --, curved, -- Ornamentation: --, --, --, keeled |
 identified by scientist Quaternary Holocene recent Norwegian Sea Porcupine Station 47 |  identified by scientist Quaternary Holocene recent Tristan da Cunha and off Challenger Station 135 |  identified by scientist Quaternary Holocene recent Caribbean Challenger Station 24 |
 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 off Brazil Campos Basin |
 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 |
 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 Miocene Vienna Basin Vienna-Nussdorf |
 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 Quaternary Holocene recent off West Africa Mauritanian Shelf |  identified by M. Hesemann Quaternary Holocene recent off West Africa Mauritanian Shelf |