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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
identified by C. Brizio Cretaceous Upper Cretaceous Maastrichtian American South Washington (AR) FEU-1027917 |  | identified by C. Brizio Cretaceous Lower Cretaceous American South Roanoke (TX) FEU-1027935 |  |