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Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: uniserial Chamberform: triangular to trapezoid Aperture Position: terminal Aperture Form: slit, tooth, --, -- Sutures: depressed, curved, -- Ornamentation: --, --, --, -- |
type specimen holotype Cretaceous FEU-1027495 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006502 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006503 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006504 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006505 |  |
identified by scientist Cretaceous Upper Cretaceous Campanian Kurdistan Dokan FEU-1013486 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Campanian North European Plain Hoever FEU-1011750 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Turonian North European Plain Wendhof FEU-1027651 |  |