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Morphological Attributes: Wallmaterial: porcelaneous Overall appearance: globose to ovate Coiling: -- Chamberform: pyriform Aperture Position: terminal Aperture Form: slit, tooth, --, -- Sutures: depressed, curved, -- Ornamentation: --, , --, keeled |
 type specimen lectotype Neogene Miocene Vienna Basin Baden |  identified by scientist Quaternary Holocene recent Inner Seas west off Scotland Porcupine Station AA |  identified by scientist Quaternary Holocene recent off West Africa Challenger Station 352 |  identified by scientist Quaternary Holocene recent Caribbean Challenger Station 23 |  identified by scientist Quaternary Holocene recent Caribbean Challenger Station 23 |
 identified by scientist Quaternary Holocene recent Inner Seas west off Scotland Porcupine Station AA |  identified by scientist Quaternary Holocene recent |  identified by scientist Quaternary Holocene recent off Brazil Campos Basin |  identified by scientist Quaternary Holocene recent off Brazil Campos Basin |  identified by M. Hesemann Quaternary Holocene recent Greenland Sea Fram Strait |
 identified by M. Hesemann Quaternary Holocene recent Azores off Sao Miguel |  identified by M. Hesemann Quaternary Holocene recent Azores off Sao Miguel |  identified by M. Hesemann Quaternary Holocene recent Mediterranean Sea Alboran Ridge |  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 Central North Atlantic Little Meteor Bank |  identified by M. Hesemann Quaternary Pleistocene Mediterranean Torrente Stirone |