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Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: biserial Chamberform: triangular to trapezoid Aperture Position: terminal Aperture Form: arcuate lunear arch, --, --, -- Sutures: depressed, curved, -- Ornamentation: --, --, --, keeled |
identified by scientist Quaternary Holocene recent Micronesia + Philippine Basin Challenger Station 217A FEU-1003476 |  |