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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen lectotype Quaternary Holocene recent Labrador Sea Valorous Station 8 FEU-1003831 |  | type specimen paralectotype Quaternary Holocene recent Labrador Sea Valorous Station 8 FEU-1003832 |  |