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Morphological Attributes: Wallmaterial: porcelaneous Overall appearance: leaf-like Coiling: miliolid Chamberform: tubular Aperture Position: terminal Aperture Form: round oval reniform, tooth, neck, no lip Sutures: depressed, curved, -- Ornamentation: --, --, --, -- |
type specimen holotype Cretaceous Lower Cretaceous Albian North European Plain Delft FEU-1008021 |  |