Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Cretaceous unknown FEU-1022740 | type specimen holotype Cretaceous Upper Cretaceous Maastrichtian East Coast unknown FEU-1007613 |