Main
Key to Species
About
Contact
|
Morphological Attributes: Wallmaterial: agglutinated Overall appearance: elongate Coiling: spiral to serial Chamberform: brick Aperture Position: terminal Aperture Form: round oval reniform, no tooth, no neck, no lip Sutures: depressed, straight, -- Ornamentation: --, --, --, -- |
type specimen holotype Carboniferous Pennsylvanian unknown FEU-1020003 |  | type specimen holotype Carboniferous Pennsylvanian American South unknown FEU-1006773 |  |