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Morphological Attributes: Wallmaterial: hyaline Overall appearance: coiled spirally Coiling: trochospiral Chamberform: crescentic Aperture Position: areal Aperture Form: slit, --, --, -- Sutures: depressed, curved, -- Ornamentation: --, --, --, keeled |
identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006587 |  |