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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Cretaceous unknown FEU-1021661 |  | identified by C. Brizio Cretaceous Upper Cretaceous Maastrichtian American South Washington (AR) FEU-1027906 |  | identified by C. Brizio Cretaceous Upper Cretaceous Campanian American South Tom (OK) FEU-1028009 |  | identified by C. Brizio Cretaceous Upper Cretaceous Campanian American South Tom (OK) FEU-1028011 |  | identified by C. Brizio Cretaceous Upper Cretaceous Campanian American South Tom (OK) FEU-1028014 |  |