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Morphological Attributes: Wallmaterial: Overall appearance: Coiling: Chamberform: Aperture Position: Aperture Form: , , , Sutures: , , Ornamentation: , , , |
type specimen holotype Neogene Pliocene unknown FEU-1022820 |  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007208 |  | identified by scientist Quaternary Pleistocene Middle Pleistocene off Brazil Santos Basin FEU-1007209 |  |