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Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: triserial Chamberform: triangular to trapezoid Aperture Position: terminal Aperture Form: round oval reniform, --, --, lip Sutures: depressed, curved, -- Ornamentation: --, costate, spinose, -- |
identified by scientist Quaternary Holocene recent Sea of Japan and around Challenger Station 232 FEU-1003474 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1020676 |  |