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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: biserial Chamberform: -- Aperture Position: basal Aperture Form: slit, --, --, -- Sutures: depressed, curved, -- Ornamentation: --, --, --, -- |
type specimen holotype Quaternary Holocene recent unknown FEU-1022864 |  | identified by scientist Quaternary Holocene recent Azores Challenger Station 75 FEU-1003582 |  | identified by scientist Quaternary Holocene recent Patagonia and off Challenger Station 305 FEU-1008715 |  |