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Morphological Attributes: Wallmaterial: hyaline Overall appearance: coiled spirally Coiling: planispiral Chamberform: triangular to trapezoid Aperture Position: terminal Aperture Form: radiate, --, --, -- Sutures: --, curved, -- Ornamentation: --, --, --, -- |
type specimen lectotype Neogene Miocene Vienna Basin Baden FEU-1007264 |  | identified by M. Hesemann Paleogene Oligocene Rupelian North European Plain Winterswijk Pit FEU-1004298 |  | identified by M. Hesemann Paleogene Oligocene Rupelian North European Plain Bad Freienwalde FEU-1017357 |  | identified by M. Hesemann Paleogene Oligocene Rupelian North European Plain Bad Freienwalde FEU-1023182 |  | identified by M. Hesemann Paleogene Oligocene Rupelian North European Plain Bad Freienwalde FEU-1023183 |  |
identified by M. Hesemann Paleogene Eocene North European Plain Luebeck FEU-1013057 |  |