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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: --, --, --, -- |
type specimen holotype Neogene Pliocene unknown FEU-1022820 |  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007208 |  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007209 |  |