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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Carboniferous Pennsylvanian Lower Pennsylvanian American South unknown FEU-1008512 |  | identified by scientist Jurassic Upper Jurassic Oxfordian Moravia Brno Slatina FEU-1003016 |  |