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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype unknown FEU-1022106 |  | identified by M. Hesemann Paleogene Eocene Lutetian Paris Basin Fleury-la-Riviere FEU-1010787 |  |