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Morphological Attributes: Wallmaterial: hyaline Overall appearance: globose to ovate Coiling: triserial Chamberform: pyriform Aperture Position: basal Aperture Form: arcuate lunear arch, --, --, -- Sutures: depressed, curved, -- Ornamentation: --, costate, spinose, -- |
type specimen holotype Quaternary Holocene recent unknown FEU-1022701 |  | type specimen holotype Paleogene Eocene unknown FEU-1022720 |  | type specimen holotype Paleogene Eocene unknown FEU-1022576 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Challenger Station 191A FEU-1003424 |  | identified by scientist Quaternary Holocene recent Gulf of Mexico south of Mississippi Canyon FEU-1023572 |  |