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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-1008315 |  | type specimen holotype Neogene Pliocene Mexico and Middle America unknown FEU-1008316 |  |