Morphological Attributes: Wallmaterial: agglutinated Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Paleogene Eocene unknown FEU-1020057 | type specimen holotype Paleogene Eocene Mexico and Middle America unknown FEU-1008310 |