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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Quaternary Holocene recent unknown FEU-1019975 |  | identified by scientist Quaternary Holocene recent Sea of Japan and around unknown FEU-1013944 |  |