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Morphological Attributes: Wallmaterial: agglutinated Overall appearance: elongate Coiling: biserial Chamberform: brick Aperture Position: basal Aperture Form: arcuate lunear arch, no tooth, no neck, no lip Sutures: depressed, straight, -- Ornamentation: --, --, --, -- |
type specimen holotype Paleogene Eocene Mexico and Middle America unknown FEU-1008311 |  |