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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024310 |  | type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1027105 |  | type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1027106 |  | type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1027107 |  | type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024305 |  |
type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024306 |  | type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024307 |  | type specimen paratype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024308 |  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1027108 |  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Freshwater Steps FEU-1024403 |  |