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Morphological Attributes: Wallmaterial: hyaline Overall appearance: coiled spirally Coiling: biserial Chamberform: -- Aperture Position: basal Aperture Form: slit, --, --, lip Sutures: depressed, curved, -- Ornamentation: --, --, --, keeled |
 identified by scientist Quaternary Holocene recent Norwegian Sea Faroe-Shetland Channel |  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 Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 |  identified by scientist Quaternary Pleistocene off Biscaya and Iberia ODP Leg 149 |
 identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely |  identified by M. Hesemann Quaternary Holocene recent Arabian Sea off Dwarka |  identified by M. Hesemann Quaternary Holocene recent Arabian Sea off Dwarka |
 identified by M. Hesemann Quaternary Holocene recent Arabian Sea off Dwarka |  identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama |  identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama |
 identified by M. Hesemann Quaternary Holocene recent Caribbean off Panama |