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Morphological Attributes: Wallmaterial: hyaline Overall appearance: coiled spirally Coiling: planispiral Chamberform: triangular to trapezoid Aperture Position: multiple apertures Aperture Form: pores, --, --, -- Sutures: depressed, curved, -- Ornamentation: hispid - pustulose, --, --, -- |
type specimen holotype Quaternary Holocene recent off East Canada to VA-USA FEU-1024438 |  | type specimen holotype Quaternary Holocene recent off East Canada to VA-USA FEU-1024439 |  | identified by scientist Quaternary Holocene Laptev Sea Laptev Sea FEU-1005696 |  | identified by M. Hesemann Quaternary Holocene recent off Spitsbergen Isfjord FEU-1000634 |  |