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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Quaternary Holocene recent Western Canada and USA FEU-1023692 |  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024359 |  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024360 |  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024390 |  | identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1024391 |  |
identified by M. Hesemann Quaternary Holocene recent Pacific off Alaska Sitka FEU-1023970 |  | Quaternary Holocene recent Pacific off Alaska Sitka FEU-1021512 |  | Quaternary Holocene recent Pacific off Alaska Sitka FEU-1021513 |  |