Morphological Attributes: Wallmaterial: agglutinated Overall appearance: elongate Coiling: spiral to serial Chamberform: brick Aperture Position: terminal Aperture Form: round oval reniform, no tooth, no neck, no lip Sutures: depressed, straight, -- Ornamentation: --, --, --, -- |
type specimen holotype Cretaceous Lower Cretaceous Albian North European Plain Delft FEU-1007996 |