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Morphological Attributes: Wallmaterial: hyaline Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
identified by scientist Jurassic Upper Jurassic Tithonian off Biscaya and Iberia ODP Leg 149 Site 901 FEU-1008232 |  | identified by scientist Jurassic Upper Jurassic Tithonian off Biscaya and Iberia ODP Leg 149 Site 901 FEU-1008238 |  |