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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Quaternary Pleistocene Western Canada and USA unknown FEU-1007669 |  | type specimen holotype Quaternary Pleistocene Western Canada and USA unknown FEU-1007670 |  | type specimen holotype Quaternary Pleistocene unknown FEU-1022955 |  |