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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Cretaceous Upper Cretaceous Campanian off Argentina Miscellaneous Localities FEU-1014927 |  | type specimen paratype Cretaceous Upper Cretaceous Campanian off Argentina Miscellaneous Localities FEU-1014928 |  |