Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Cretaceous Upper Cretaceous American South unknown FEU-1006762 | type specimen holotype Cretaceous Lower Cretaceous unknown FEU-1019991 |