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Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: biserial Chamberform: triangular to trapezoid Aperture Position: basal Aperture Form: round oval reniform, tooth, no neck, no lip Sutures: depressed, curved, -- Ornamentation: --, striate, --, -- |
identified by M. Hesemann Neogene Miocene Langhian East Coast Calvert Cliffs FEU-1000221 |  |