Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
identified by scientist Carboniferous Mississippian Ural Mountains unknown FEU-1014082 | identified by scientist Carboniferous Mississippian Northern Siberian Plain unknown FEU-1014083 |