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Morphological Attributes: Wallmaterial: microgranular Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
identified by scientist Carboniferous Pennsylvanian Midwestern USA unknown FEU-1014654 |  | identified by M. Hesemann Carboniferous Pennsylvanian American South Tarrant County FEU-1002014 |  | identified by M. Hesemann Carboniferous Pennsylvanian American South Tarrant County FEU-1002015 |  |