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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, tooth, --, lip Sutures: depressed, curved, -- Ornamentation: --, --, --, -- |
identified by scientist Quaternary Holocene recent Gulf of Mexico Mississippi Delta FEU-1004911 |  | identified by scientist Quaternary Holocene recent Gulf of Mexico Mississippi Canyon FEU-1023569 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1020520 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1020521 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1020522 |  |