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Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: spiral to serial Chamberform: triangular to trapezoid Aperture Position: terminal Aperture Form: radiate, no tooth, no neck, no lip Sutures: raised, curved, -- Ornamentation: --, --, --, keeled |
type specimen holotype Quaternary Pleistocene unknown FEU-1022127 |  | type specimen holotype Quaternary Pleistocene Western Canada and USA unknown FEU-1008635 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1019297 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1019321 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1019322 |  |
identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1019323 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1019324 |  | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1019325 |  |