Morphological Attributes: Wallmaterial: agglutinated Overall appearance: coiled spirally Coiling: planispiral Chamberform: triangular to trapezoid Aperture Position: basal Aperture Form: slit, no tooth, no neck, no lip Sutures: depressed, --, -- Ornamentation: --, --, --, -- |
type specimen holotype Cretaceous Upper Cretaceous Maastrichtian West Africa Miscellaneous Localities FEU-1008163 | ![]() |