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Morphological Attributes: Wallmaterial: agglutinated Overall appearance: elongate Coiling: uniserial Chamberform: pyriform Aperture Position: terminal Aperture Form: round oval reniform, --, --, -- Sutures: depressed, straight, -- Ornamentation: --, --, --, -- |
type specimen holotype Paleogene Eocene Mexico and Middle America unknown FEU-1008309 |  |