Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Neogene Pliocene Mexico and Middle America unknown FEU-1008581 | type specimen holotype Neogene Pliocene Mexico and Middle America unknown FEU-1008582 |