Morphological Attributes: Wallmaterial: agglutinated Overall appearance: coiled spirally Coiling: trochospiral Chamberform: triangular to trapezoid Aperture Position: basal Aperture Form: slit, no tooth, no neck, no lip Sutures: depressed, curved, -- Ornamentation: --, --, --, -- |
type specimen holotype Paleogene Eocene unknown FEU-1022082 | type specimen holotype Paleogene Eocene East Coast unknown FEU-1007603 |