Key to Species Articles
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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
 identified by scientist Paleogene Eocene Carpathians Outer Carpathians |  identified by scientist Cretaceous Upper Cretaceous --- off Biscaya and Iberia DSDP Leg47 Hole 398D |  identified by scientist Cretaceous Upper Cretaceous --- off Biscaya and Iberia DSDP Leg47 Hole 398D |  identified by scientist Cretaceous Upper Cretaceous --- off Biscaya and Iberia ODP Leg 103 Hole 641A |  identified by scientist Cretaceous Upper Cretaceous Barents Sea Tromso Basin |
 identified by scientist Cretaceous Upper Cretaceous Barents Sea Tromso Basin |  identified by M. Hesemann Cretaceous Upper Cretaceous Campanian Norwegian Sea Foula Subbasin |