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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Paleogene Eocene unknown FEU-1019904 |  | type specimen holotype Paleogene Eocene unknown FEU-1019905 |  | type specimen holotype Paleogene Eocene Western Canada and USA FEU-1023651 |  | type specimen holotype Paleogene Eocene unknown FEU-1019902 |  | type specimen holotype Paleogene Eocene unknown FEU-1019903 |  |