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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 Hounstout FEU-1024533 |  | type specimen holotype Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Hounstout FEU-1024534 |  |