Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: uniserial Chamberform: pyriform Aperture Position: terminal Aperture Form: radiate, --, --, -- Sutures: depressed, straight, -- Ornamentation: --, costate, --, -- |
type specimen holotype Paleogene Eocene Western Canada and USA unknown FEU-1006777 | type specimen holotype Paleogene Eocene Western Canada and USA unknown FEU-1006778 |