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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Jurassic Upper Jurassic FEU-1025586 |  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Egmont Bight FEU-1024281 |  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Egmont Bight FEU-1024282 |  |