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Morphological Attributes: Wallmaterial: agglutinated Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Paleogene Eocene Mexico and Middle America unknown FEU-1008312 |  | identified by M. Hesemann Paleogene Eocene Priabonian American South Choctaw County FEU-1018420 |  | identified by M. Hesemann Paleogene Eocene Priabonian American South Choctaw County FEU-1018421 |  |