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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Quaternary Holocene recent FEU-1024397 |  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024378 |  |