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Morphological Attributes: Wallmaterial: hyaline Overall appearance: elongate Coiling: biserial Chamberform: triangular to trapezoid Aperture Position: basal Aperture Form: round oval reniform, --, no neck, no lip Sutures: depressed, curved, -- Ornamentation: --, --, --, -- |
type specimen holotype Cretaceous Upper Cretaceous unknown FEU-1022399 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006336 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006337 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006338 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North Africa El Kef FEU-1009249 |  |
identified by scientist Cretaceous Upper Cretaceous Maastrichtian North Africa El Kef FEU-1009250 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian Kurdistan Dokan FEU-1013480 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006334 |  | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006335 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Campanian North European Plain Hoever FEU-1011730 |  |
identified by M. Hesemann Cretaceous Upper Cretaceous Maastrichtian East Coast Miscellaneous Localities FEU-1000229 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Maastrichtian East Coast Miscellaneous Localities FEU-1000230 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Maastrichtian Baltic Sea off Ruegen 17 FEU-1005749 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Campanian North European Plain Lägerdorf Neue Heidestrasse FEU-1018581 |  | identified by M. Hesemann Cretaceous Upper Cretaceous Maastrichtian North European Plain Moen FEU-1013216 |  |